diff --git a/nodepop/controllers/AnuncioController.js b/nodepop/apiServices/anuncios/controller.js
similarity index 93%
rename from nodepop/controllers/AnuncioController.js
rename to nodepop/apiServices/anuncios/controller.js
index c3e61a1..81f0b43 100755
--- a/nodepop/controllers/AnuncioController.js
+++ b/nodepop/apiServices/anuncios/controller.js
@@ -1,6 +1,6 @@
 "use strict";
 
-let Anuncio = require("../models/Anuncio");
+let Anuncio = require("./model");
 
 // var anuncioController = {};
 
diff --git a/nodepop/models/Anuncio.js b/nodepop/apiServices/anuncios/model.js
similarity index 100%
rename from nodepop/models/Anuncio.js
rename to nodepop/apiServices/anuncios/model.js
diff --git a/nodepop/routes/apiv1/anuncios.js b/nodepop/apiServices/anuncios/routes.js
similarity index 83%
rename from nodepop/routes/apiv1/anuncios.js
rename to nodepop/apiServices/anuncios/routes.js
index 3e61c43..9932c2a 100755
--- a/nodepop/routes/apiv1/anuncios.js
+++ b/nodepop/apiServices/anuncios/routes.js
@@ -1,17 +1,17 @@
-'use strict';
+"use strict";
 
-const express = require('express');
+const express = require("express");
 const router = express.Router();
 
-const anuncioController = require('../../controllers/AnuncioController');
-const Anuncio = require('../../models/Anuncio');
+const anuncioController = require("../../apiServices/anuncios/controller");
+const Anuncio = require("../../apiServices/anuncios/model");
 
 /**
  * GET /anuncios
  * Devuelve una lista de anuncios
  * http://localhost:3000/apiv1/anuncios
  */
-router.get('/', async (req, res, next) => {
+router.get("/", async (req, res, next) => {
     try {
         const skip = parseInt(req.query.start);
         const limit = parseInt(req.query.limit);
@@ -34,7 +34,7 @@ router.get('/', async (req, res, next) => {
         // const cursor = db.collection('anuncios').find({ tags: { $in: ['work','stylelife']}});
         if (tags !== "") {                    
             const extTags = tags.split(" ");     
-            filter.tags = {  '$in': extTags };            
+            filter.tags = {  "$in": extTags };            
         }
 
         if (venta) {
@@ -49,12 +49,12 @@ router.get('/', async (req, res, next) => {
                     res.status(422).json({success: false, error:"El primero parámetro del rango de precio debe ser menor"});                                            
                     return;
                 }
-                filter.precio = { '$gte': extPrecio[0], '$lte': extPrecio[1] };                
+                filter.precio = { "$gte": extPrecio[0], "$lte": extPrecio[1] };                
             } else if (patPreMayor.test(precio)) {
-                filter.precio = { '$gte': extPrecio[0] };
+                filter.precio = { "$gte": extPrecio[0] };
                 console.log("arma precio mayor -->", filter.precio);
             } else if (patPreMenor.test(precio)) {                
-                filter.precio = { '$lte': parseInt(extPrecio[1]) };
+                filter.precio = { "$lte": parseInt(extPrecio[1]) };
                 console.log("arma precio menor -->", filter.precio);
             } else if (patPreIgual.test(precio)) {
                 filter.precio = parseInt(extPrecio[0]);
@@ -63,7 +63,7 @@ router.get('/', async (req, res, next) => {
         }
 
         if (nombre) {
-            filter.nombre = {$regex: new RegExp('^' + nombre + '.*', 'i')};
+            filter.nombre = {$regex: new RegExp("^" + nombre + ".*", "i")};
         }
 
         const anuncios = await anuncioController.listaAnuncios({filter:filter, skip, limit, fields, sort});
@@ -78,7 +78,7 @@ router.get('/', async (req, res, next) => {
  * Obtiene el listado de tags existentes
  * http://localhost:3000/apiv1/anuncios/tags
  */
-router.get('/tags', async (req, res, next) => {
+router.get("/tags", async (req, res, next) => {
     try {
         const tagList = await anuncioController.listaTags();
         res.json({ success: true, results: tagList });
@@ -92,7 +92,7 @@ router.get('/tags', async (req, res, next) => {
  * Obtiene un agente mediante el :id
  * http://localhost:3000/apiv1/anuncios/:id
  */
-router.get('/:id', async(req, res, next) => {
+router.get("/:id", async(req, res, next) => {
     try {
         const _id = req.params.id;        
         const anuncio = await anuncioController.consultarUnAnuncio(_id);        
@@ -110,7 +110,7 @@ router.get('/:id', async(req, res, next) => {
  * Crea un anuncio 
  * http://localhost:3000/apiv1/anuncios
  */
-router.post('/', async (req, res, next) => {
+router.post("/", async (req, res, next) => {
     try {
         const data = req.body;
         const anuncio = new Anuncio(data);
@@ -126,7 +126,7 @@ router.post('/', async (req, res, next) => {
  * Actualiza un anuncio
  * http://localhost:3000/apiv1/anuncios/:id
  */
-router.put('/:id', async(req, res, next) => {
+router.put("/:id", async(req, res, next) => {
     try {
         const _id = req.params.id;
         const data = req.body;
diff --git a/nodepop/app.js b/nodepop/app.js
index 74b9e31..2096777 100755
--- a/nodepop/app.js
+++ b/nodepop/app.js
@@ -1,74 +1,46 @@
-var createError = require('http-errors');
-var express = require('express');
-var path = require('path');
-var cookieParser = require('cookie-parser');
-var logger = require('morgan');
+var createError = require("http-errors");
+var express = require("express");
+var path = require("path");
+var cookieParser = require("cookie-parser");
+var logger = require("morgan");
+const { error404Handler,generalErrorHandler } = require("./middleware");
+const routes = require("./routes");
 
 var app = express();
 
 // view engine setup
-app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'html');
-app.engine('html', require('ejs').__express);
+app.set("views", path.join(__dirname, "views"));
+app.set("view engine", "html");
+app.engine("html", require("ejs").__express);
 
 // Middlewares
-app.use(logger('dev'));
+app.use(logger("dev"));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
-app.use(express.static(path.join(__dirname, 'public')));
+app.use(express.static(path.join(__dirname, "public")));
 
 /**
  * Conexión a la base de datos
  */
-require('./lib/connectDB');
-require('./models/Anuncio');
-require('./controllers/AnuncioController');
+require("./services/mongoDB");
+// require("./apiServices/anuncios/model");
+// require("./apiServices/anuncios/controller");
 
 /**
  * Rutas de mi API
  */
-app.use('/apiv1/anuncios', require('./routes/apiv1/anuncios'));
+// app.use("/apiv1/anuncios", require("./routes/apiv1/routes"));
+app.use("/apiv1/", routes);
 
-// Variables goblales para vistas
-app.locals.title = 'NodePop';
+// Variables globales para vistas
+app.locals.title = "NodePop";
 
 /**
  * Rutas de mi aplicación web
  */
-app.use('/',      require('./routes/index'));
-app.use('/users', require('./routes/users'));
-
-// catch 404 and forward to error handler
-app.use(function(req, res, next) {
-  next(createError(404));
-});
-
-// error handler
-app.use(function(err, req, res, next) {
-  // comprueba error de validación
-  if (err.array) {
-    err.status = 422;
-    const errInfo = err.array({ onlyFirstError: true })[0];
-    err.message = isAPI(req)
-      ? {message: 'Not valid', errors: err.mapped()}
-      : `Not valid - ${errInfo.param} ${errInfo.msg}`;
-  }
-  res.status(err.status || 500);
-  if(isAPI(req)) {
-    res.json({ success: false, error: err.message});
-    return;
-  }
-  // set locals, only providing error in development
-  res.locals.message = err.message;
-  res.locals.error = req.app.get('env') === 'development' ? err : {};
-  // render the error page
-  res.render('error');
-});
-
-// función para saber si es una petición a un API
-function isAPI(req) {
-  return req.originalUrl.indexOf('/api') === 0;
-}
+app.use("/",require("./routes/index"));
+app.use(error404Handler); // catch 404 and forward to error handler
+app.use(generalErrorHandler); // error handler
 
 module.exports = app;
diff --git a/nodepop/install_db.js b/nodepop/install_db.js
index ffc4342..101e701 100755
--- a/nodepop/install_db.js
+++ b/nodepop/install_db.js
@@ -4,10 +4,10 @@ const fs = require("fs");
 const fsPromises = fs.promises;
 
 const mongoose = require("mongoose");
-const conn = require("./lib/connectDB");
+const conn = require("./services/mongoDB");
 const Anuncio = require("./models/Anuncio");
 
-const file = "./data/anuncios.json";
+const file = "./services/data/anuncios.json";
 const data = JSON.parse(fs.readFileSync(file,"utf-8"));
 
 // conectar
diff --git a/nodepop/middleware/index.js b/nodepop/middleware/index.js
new file mode 100644
index 0000000..d6cdbb7
--- /dev/null
+++ b/nodepop/middleware/index.js
@@ -0,0 +1,31 @@
+"use strict";
+
+module.exports.error404Handler = function (req, res, next) {
+	next(createError(404));
+};
+
+module.exports.generalErrorHandler = function(err, req, res, next) {
+  // comprueba error de validación
+  if (err.array) {
+    err.status = 422;
+    const errInfo = err.array({ onlyFirstError: true })[0];
+    err.message = isAPI(req)
+      ? {message: "Not valid", errors: err.mapped()}
+      : `Not valid - ${errInfo.param} ${errInfo.msg}`;
+  }
+  res.status(err.status || 500);
+  if(isAPI(req)) {
+    res.json({ success: false, error: err.message});
+    return;
+  }
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get("env") === "development" ? err : {};
+  // render the error page
+  res.render("error");
+}; 
+
+// función para saber si es una petición a un API
+function isAPI(req) {
+  return req.originalUrl.indexOf("/api") === 0;
+}
\ No newline at end of file
diff --git a/nodepop/package-lock.json b/nodepop/package-lock.json
index 8ad6761..8447118 100755
--- a/nodepop/package-lock.json
+++ b/nodepop/package-lock.json
@@ -5,16 +5,17 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "nodepop",
       "version": "1.0.0",
       "dependencies": {
-        "cookie-parser": "~1.4.4",
+        "cookie-parser": "~1.4.5",
         "cross-env": "^5.2.0",
         "debug": "~2.6.9",
-        "ejs": "~2.7.4",
-        "ejs-lint": "^0.3.0",
-        "express": "~4.16.1",
+        "ejs": "~3.1.6",
+        "ejs-lint": "^1.2.1",
+        "express": "~4.17.1",
         "http-errors": "~1.6.3",
-        "mongoose": "^5.11.11",
+        "mongoose": "^5.12.3",
         "morgan": "~1.9.1"
       },
       "devDependencies": {
@@ -41,6 +42,38 @@
         "js-tokens": "^4.0.0"
       }
     },
+    "node_modules/@nodelib/fs.scandir": {
+      "version": "2.1.5",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
+      "integrity": "sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==",
+      "dependencies": {
+        "@nodelib/fs.stat": "2.0.5",
+        "run-parallel": "^1.1.9"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/@nodelib/fs.stat": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-2.0.5.tgz",
+      "integrity": "sha512-RkhPPp2zrqDAQA/2jNhnztcPAlv64XdhIp7a7454A5ovI7Bukxgt7MX7udwAu3zg1DcpPU0rz3VV1SeaqvY4+A==",
+      "engines": {
+        "node": ">= 8"
+      }
+    },
+    "node_modules/@nodelib/fs.walk": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/@nodelib/fs.walk/-/fs.walk-1.2.8.tgz",
+      "integrity": "sha512-oGB+UxlgWcgQkgwo8GcEGwemoTFt3FIO9ababBmaGwXIoBKZ+GTy0pP185beGg7Llih/NSHSV2XAs1lnznocSg==",
+      "dependencies": {
+        "@nodelib/fs.scandir": "2.1.5",
+        "fastq": "^1.6.0"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
     "node_modules/@types/bson": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/@types/bson/-/bson-4.0.3.tgz",
@@ -132,18 +165,17 @@
       }
     },
     "node_modules/ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+      "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
       "engines": {
-        "node": ">=0.10.0"
+        "node": ">=8"
       }
     },
     "node_modules/ansi-styles": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
       "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-      "dev": true,
       "dependencies": {
         "color-convert": "^1.9.0"
       },
@@ -166,22 +198,11 @@
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
     "node_modules/array-union": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
-      "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
-      "dependencies": {
-        "array-uniq": "^1.0.1"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/array-uniq": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz",
-      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
+      "integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==",
       "engines": {
-        "node": ">=0.10.0"
+        "node": ">=8"
       }
     },
     "node_modules/astral-regex": {
@@ -193,6 +214,11 @@
         "node": ">=4"
       }
     },
+    "node_modules/async": {
+      "version": "0.9.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
+      "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0="
+    },
     "node_modules/balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -224,25 +250,45 @@
       "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
     },
     "node_modules/body-parser": {
-      "version": "1.18.3",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
-      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
+      "version": "1.19.0",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
+      "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==",
       "dependencies": {
-        "bytes": "3.0.0",
+        "bytes": "3.1.0",
         "content-type": "~1.0.4",
         "debug": "2.6.9",
         "depd": "~1.1.2",
-        "http-errors": "~1.6.3",
-        "iconv-lite": "0.4.23",
+        "http-errors": "1.7.2",
+        "iconv-lite": "0.4.24",
         "on-finished": "~2.3.0",
-        "qs": "6.5.2",
-        "raw-body": "2.3.3",
-        "type-is": "~1.6.16"
+        "qs": "6.7.0",
+        "raw-body": "2.4.0",
+        "type-is": "~1.6.17"
       },
       "engines": {
         "node": ">= 0.8"
       }
     },
+    "node_modules/body-parser/node_modules/http-errors": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.2.tgz",
+      "integrity": "sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==",
+      "dependencies": {
+        "depd": "~1.1.2",
+        "inherits": "2.0.3",
+        "setprototypeof": "1.1.1",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/body-parser/node_modules/setprototypeof": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
+      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -252,18 +298,29 @@
         "concat-map": "0.0.1"
       }
     },
+    "node_modules/braces": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
+      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "dependencies": {
+        "fill-range": "^7.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/bson": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.5.tgz",
-      "integrity": "sha512-kDuEzldR21lHciPQAIulLs1LZlCXdLziXI6Mb/TDkwXhb//UORJNPXgcRs2CuO4H0DcMkpfT3/ySsP3unoZjBg==",
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg==",
       "engines": {
         "node": ">=0.6.19"
       }
     },
     "node_modules/bytes": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
-      "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
+      "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==",
       "engines": {
         "node": ">= 0.8"
       }
@@ -277,19 +334,10 @@
         "node": ">=6"
       }
     },
-    "node_modules/camelcase": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
-      "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
       "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
-      "dev": true,
       "dependencies": {
         "ansi-styles": "^3.2.1",
         "escape-string-regexp": "^1.0.5",
@@ -324,28 +372,19 @@
       "dev": true
     },
     "node_modules/cliui": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
-      "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
+      "version": "7.0.4",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
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       "resolved": "https://registry.npmjs.org/cookie-parser/-/cookie-parser-1.4.5.tgz",
@@ -2882,13 +3017,6 @@
       "requires": {
         "cookie": "0.4.0",
         "cookie-signature": "1.0.6"
-      },
-      "dependencies": {
-        "cookie": {
-          "version": "0.4.0",
-          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
-          "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
-        }
       }
     },
     "cookie-signature": {
@@ -2937,9 +3065,9 @@
       "dev": true
     },
     "denque": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.0.tgz",
-      "integrity": "sha512-CYiCSgIF1p6EUByQPlGkKnP1M9g0ZV3qMIrqMqZqdwazygIA/YP2vrbcyl1h/WppKJTdl1F85cXIle+394iDAQ=="
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.1.tgz",
+      "integrity": "sha512-XwE+iZ4D6ZUB7mfYRMb5wByE8L74HCn30FBN7sWnXksWc1LO1bPDl67pBR9o/kC4z/xSNAwkMYcGgqDV3BE3Hw=="
     },
     "depd": {
       "version": "1.1.2",
@@ -3269,20 +3397,10 @@
         "vary": "~1.1.2"
       },
       "dependencies": {
-        "cookie": {
-          "version": "0.4.0",
-          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
-          "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
-        },
         "setprototypeof": {
           "version": "1.1.1",
           "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
           "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
-        },
-        "statuses": {
-          "version": "1.5.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
-          "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
         }
       }
     },
@@ -3295,17 +3413,6 @@
         "chardet": "^0.7.0",
         "iconv-lite": "^0.4.24",
         "tmp": "^0.0.33"
-      },
-      "dependencies": {
-        "iconv-lite": {
-          "version": "0.4.24",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
-          "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
-          "dev": true,
-          "requires": {
-            "safer-buffer": ">= 2.1.2 < 3"
-          }
-        }
       }
     },
     "fast-deep-equal": {
@@ -3339,9 +3446,9 @@
       "dev": true
     },
     "fastq": {
-      "version": "1.11.1",
-      "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.11.1.tgz",
-      "integrity": "sha512-HOnr8Mc60eNYl1gzwp6r5RoUyAn5/glBolUzP/Ez6IFVPMPirxn/9phgL6zhOtaTy7ISwPvQ+wT+hfcRZh/bzw==",
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.12.0.tgz",
+      "integrity": "sha512-VNX0QkHK3RsXVKr9KrlUv/FoTa0NdbYoHHl7uXHv2rzyHSlxjdNAKug2twd9luJxpcyNeAgf5iPPMutJO67Dfg==",
       "requires": {
         "reusify": "^1.0.4"
       }
@@ -3392,13 +3499,6 @@
         "parseurl": "~1.3.3",
         "statuses": "~1.5.0",
         "unpipe": "~1.0.0"
-      },
-      "dependencies": {
-        "statuses": {
-          "version": "1.5.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
-          "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
-        }
       }
     },
     "flat-cache": {
@@ -3636,9 +3736,9 @@
       }
     },
     "ipaddr.js": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
-      "integrity": "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g=="
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.9.0.tgz",
+      "integrity": "sha512-M4Sjn6N/+O6/IXSJseKqHoFc+5FdGJ22sXqnjTpdZweHK64MzEPAyQZyEU3R/KRv2GLoa7nNtg/C2Ev6m7z+eA=="
     },
     "is-extglob": {
       "version": "2.1.1",
@@ -3693,13 +3793,6 @@
         "chalk": "^2.4.2",
         "filelist": "^1.0.1",
         "minimatch": "^3.0.4"
-      },
-      "dependencies": {
-        "async": {
-          "version": "0.9.2",
-          "resolved": "https://registry.npmjs.org/async/-/async-0.9.2.tgz",
-          "integrity": "sha1-rqdNXmHB+JlhO/ZL2mbUx48v0X0="
-        }
       }
     },
     "js-tokens": {
@@ -3746,9 +3839,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+      "version": "4.17.15",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
       "dev": true
     },
     "media-typer": {
@@ -3792,16 +3885,16 @@
       "integrity": "sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg=="
     },
     "mime-db": {
-      "version": "1.45.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.45.0.tgz",
-      "integrity": "sha512-CkqLUxUk15hofLoLyljJSrukZi8mAtgd+yE5uO4tqRZsdsAJKv0O+rFMhVDRJgozy+yG6md5KwuXhD4ocIoP+w=="
+      "version": "1.40.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.40.0.tgz",
+      "integrity": "sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA=="
     },
     "mime-types": {
-      "version": "2.1.28",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.28.tgz",
-      "integrity": "sha512-0TO2yJ5YHYr7M2zzT7gDU1tbwHxEUWBCLt0lscSNpcdAfFyJOVEpRYNS7EXVcTLNj/25QO8gulHC5JtTzSE2UQ==",
+      "version": "2.1.24",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.24.tgz",
+      "integrity": "sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==",
       "requires": {
-        "mime-db": "1.45.0"
+        "mime-db": "1.40.0"
       }
     },
     "mimic-fn": {
@@ -3834,34 +3927,35 @@
       }
     },
     "mongodb": {
-      "version": "3.6.5",
-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.5.tgz",
-      "integrity": "sha512-mQlYKw1iGbvJJejcPuyTaytq0xxlYbIoVDm2FODR+OHxyEiMR021vc32bTvamgBjCswsD54XIRwhg3yBaWqJjg==",
+      "version": "3.6.11",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.11.tgz",
+      "integrity": "sha512-4Y4lTFHDHZZdgMaHmojtNAlqkvddX2QQBEN0K//GzxhGwlI9tZ9R0vhbjr1Decw+TF7qK0ZLjQT292XgHRRQgw==",
       "requires": {
         "bl": "^2.2.1",
         "bson": "^1.1.4",
         "denque": "^1.4.1",
-        "require_optional": "^1.0.1",
+        "optional-require": "^1.0.3",
         "safe-buffer": "^5.1.2",
         "saslprep": "^1.0.0"
       }
     },
     "mongoose": {
-      "version": "5.12.3",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.12.3.tgz",
-      "integrity": "sha512-frsSR9yeldaRpSUeTegXCSB0Tu5UGq8sHuHBuEV31Jk3COyxlKFQPL7UsdMhxPUCmk74FpOYSmNwxhWBEqgzQg==",
+      "version": "5.13.7",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.7.tgz",
+      "integrity": "sha512-ADIvftZ+KfoTALMZ0n8HvBlezFhcUd73hQaHQDwQ+3X+JZlqE47fUy9yhFZ2SjT+qzmuaCcIXCfhewIc38t2fQ==",
       "requires": {
         "@types/mongodb": "^3.5.27",
         "bson": "^1.1.4",
         "kareem": "2.3.2",
-        "mongodb": "3.6.5",
+        "mongodb": "3.6.11",
         "mongoose-legacy-pluralize": "1.0.2",
         "mpath": "0.8.3",
         "mquery": "3.2.5",
         "ms": "2.1.2",
+        "optional-require": "1.0.x",
         "regexp-clone": "1.0.0",
         "safe-buffer": "5.2.1",
-        "sift": "7.0.1",
+        "sift": "13.5.2",
         "sliced": "1.0.1"
       },
       "dependencies": {
@@ -3979,6 +4073,11 @@
         "mimic-fn": "^1.0.0"
       }
     },
+    "optional-require": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.0.3.tgz",
+      "integrity": "sha512-RV2Zp2MY2aeYK5G+B/Sps8lW5NHAzE5QClbFP15j+PWmP+T9PxlJXBOOLoSAdgwFvS4t0aMR4vpedMkbHfh0nA=="
+    },
     "optionator": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.2.tgz",
@@ -4057,12 +4156,12 @@
       "dev": true
     },
     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.5.tgz",
+      "integrity": "sha512-t/7RxHXPH6cJtP0pRG6smSr9QJidhB+3kXu0KgXnbGYMgzEnUxRQ4/LDdfOwZEMyIh3/xHb8PX3t+lfL9z+YVQ==",
       "requires": {
         "forwarded": "~0.1.2",
-        "ipaddr.js": "1.9.1"
+        "ipaddr.js": "1.9.0"
       }
     },
     "punycode": {
@@ -4113,11 +4212,6 @@
           "version": "1.1.1",
           "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
           "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
-        },
-        "statuses": {
-          "version": "1.5.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
-          "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
         }
       }
     },
@@ -4151,34 +4245,11 @@
       "integrity": "sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==",
       "dev": true
     },
-    "require_optional": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
-      "requires": {
-        "resolve-from": "^2.0.0",
-        "semver": "^5.1.0"
-      }
-    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
       "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I="
     },
-    "require_optional": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
-      "requires": {
-        "resolve-from": "^2.0.0",
-        "semver": "^5.1.0"
-      }
-    },
-    "resolve-from": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
-      "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c="
-    },
     "restore-cursor": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
@@ -4299,11 +4370,6 @@
           "version": "1.1.1",
           "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
           "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
-        },
-        "statuses": {
-          "version": "1.5.0",
-          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
-          "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
         }
       }
     },
@@ -4337,9 +4403,9 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
     },
     "sift": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
-      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+      "version": "13.5.2",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-13.5.2.tgz",
+      "integrity": "sha512-+gxdEOMA2J+AI+fVsCqeNn7Tgx3M9ZN9jdi95939l1IJ8cZsqS8sqpJyOkic2SJk+1+98Uwryt/gL6XDaV+UZA=="
     },
     "signal-exit": {
       "version": "3.0.2",
@@ -4392,9 +4458,9 @@
       "dev": true
     },
     "statuses": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
-      "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
     },
     "string_decoder": {
       "version": "1.1.1",
diff --git a/nodepop/routes/index.js b/nodepop/routes/index.js
index 31837c2..fe99fc7 100755
--- a/nodepop/routes/index.js
+++ b/nodepop/routes/index.js
@@ -1,11 +1,12 @@
-'use strict';
+"use strict";
 
-const express = require('express');
+const express = require("express");
 const router = express.Router();
-const anuncioController = require('../controllers/AnuncioController');
+const anuncioController = require("../apiServices/anuncios/controller");
+const anuncios = require("../apiServices/anuncios/routes");
 
 /* GET home page. */
-router.get('/', async function(req, res, next) {  
+router.get("/", async function(req, res, next) {  
   try {
     const skip = parseInt(req.query.start);
     const limit = parseInt(req.query.limit);
@@ -21,11 +22,15 @@ router.get('/', async function(req, res, next) {
     }
 
     res.locals.anuncios = await anuncioController.listaAnuncios({filter:filter, skip, limit, sort});
-    res.render('index'); 
+    res.render("index"); 
   } catch (err) {
     next(err);
   }
    
 });
 
+router.use("/anuncios", anuncios);
+
+// router.use("/users", users);
+
 module.exports = router;
\ No newline at end of file
diff --git a/nodepop/data/anuncios.json b/nodepop/services/data/anuncios.json
similarity index 100%
rename from nodepop/data/anuncios.json
rename to nodepop/services/data/anuncios.json
diff --git a/nodepop/lib/connectDB.js b/nodepop/services/mongoDB/index.js
similarity index 92%
rename from nodepop/lib/connectDB.js
rename to nodepop/services/mongoDB/index.js
index ecaa63a..0328aa7 100755
--- a/nodepop/lib/connectDB.js
+++ b/nodepop/services/mongoDB/index.js
@@ -4,7 +4,7 @@
 const mongoose = require("mongoose");
 const conn = mongoose.connection;
 
-mongoose.set('useFindAndModify', false);
+mongoose.set("useFindAndModify", false);
 
 // gestionar eventos de conexión
 conn.on("error", err => {
@@ -18,6 +18,5 @@ conn.once("open", () =>  {
 
 // conectar
 mongoose.connect("mongodb://127.0.0.1/nodepop", { useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true });
-
 // exportar la conexión
 module.exports = conn;
\ No newline at end of file
diff --git a/nodepop/views/index.html b/nodepop/views/index.html
index c2a0154..bb5d45a 100755
--- a/nodepop/views/index.html
+++ b/nodepop/views/index.html
@@ -1,94 +1,120 @@
 <!DOCTYPE html>
 <html>
-  <head>
-    <title><%= title %></title>
-    <!-- <link rel='stylesheet' href='/stylesheets/style.css' /> -->
-    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
-    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>    
-  </head>
-  <body>
-    <div class="d-flex flex-column flex-md-row align-items-center p-3 px-md-4 mb-3 bg-white border-bottom shadow-sm bg-dark">
-      <h5 class="my-0 mr-md-auto font-weight-normal">
-          <a class="py-2" style="text-decoration: none;" href="#">
-              <font style="vertical-align: inherit;"><font style="vertical-align: inherit;"><strong>NodePop</strong></font></font>
-          </a>
-        </h5>
-      <nav class="my-2 my-md-0 mr-md-3">
-            <a class="p-2 text-dark" href="https://github.com/rpalaciosg/kc_backend_nodejs_web7" target="blank"><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">Código fuente </font></font></a>
-      </nav>
-      <a class="btn btn-outline-secondary" href="https://documenter.getpostman.com/view/3162339/SVn3sFCr" target="blank"><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">Documentación</font></font></a>
+
+<head>
+  <title>
+    <%= title %>
+  </title>
+  <!-- <link rel='stylesheet' href='/stylesheets/style.css' /> -->
+  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
+    integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
+  <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
+    integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
+    crossorigin="anonymous"></script>
+</head>
+
+<body>
+  <div
+    class="d-flex flex-column flex-md-row align-items-center p-3 px-md-4 mb-3 bg-white border-bottom shadow-sm bg-dark">
+    <h5 class="my-0 mr-md-auto font-weight-normal">
+      <a class="py-2" style="text-decoration: none;" href="#">
+        <font style="vertical-align: inherit;">
+          <font style="vertical-align: inherit;"><strong>NodePop</strong></font>
+        </font>
+      </a>
+    </h5>
+    <nav class="my-2 my-md-0 mr-md-3">
+      <a class="p-2 text-dark" href="https://github.com/rpalaciosg/kc_backend_nodejs_web7" target="blank">
+        <font style="vertical-align: inherit;">
+          <font style="vertical-align: inherit;">Código fuente </font>
+        </font>
+      </a>
+    </nav>
+    <a class="btn btn-outline-secondary" href="https://documenter.getpostman.com/view/3162339/SVn3sFCr" target="blank">
+      <font style="vertical-align: inherit;">
+        <font style="vertical-align: inherit;">Documentación</font>
+      </font>
+    </a>
+  </div>
+
+  <div class=" jumbotron position-relative overflow-hidden p-3 p-md-5 m-md-3 text-center bg-light">
+    <div class="col-md-5 p-lg-5 mx-auto my-5">
+      <h1 class="display-4 font-weight-normal">
+        <font style="vertical-align: inherit;">
+          <font style="vertical-align: inherit;">
+            <%= title %>
+          </font>
+        </font>
+      </h1>
+      <p class="lead font-weight-normal">
+        <font style="vertical-align: inherit;">
+          <font style="vertical-align: inherit;">
+            Tienes productos que quieres vender?, o buscas productos usados y de buena calidad?
+          </font>
+          <font style="vertical-align: inherit;">
+            Anuncia tus productos aquí.
+          </font>
+        </font>
+      </p>
+      <a class="btn btn-outline-info" href="#">
+        <font style="vertical-align: inherit;">
+          <font style="vertical-align: inherit;">Crea un Anuncio aquí!</font>
+        </font>
+      </a>
     </div>
+    <div class="product-device shadow-sm d-none d-md-block"></div>
+    <div class="product-device product-device-2 shadow-sm d-none d-md-block"></div>
+  </div>
+  <div class="container">
+    <h2>Lista de Anuncios</h2>
+    <div class="d-flex flex-row flex-wrap">
+      <% anuncios.forEach(anuncio=> {%>
 
-      <div class=" jumbotron position-relative overflow-hidden p-3 p-md-5 m-md-3 text-center bg-light">
-        <div class="col-md-5 p-lg-5 mx-auto my-5">
-          <h1 class="display-4 font-weight-normal">
-            <font style="vertical-align: inherit;">
-              <font style="vertical-align: inherit;">
-                <%= title %>
-              </font>
-            </font>
-          </h1>
-          <p class="lead font-weight-normal">
-            <font style="vertical-align: inherit;">
-              <font style="vertical-align: inherit;">
-                Tienes productos que quieres vender?, o buscas productos usados y de buena calidad?
-              </font>
-              <font style="vertical-align: inherit;">
-                  Anuncia tus productos aquí.
-              </font>
-            </font>
-          </p>
-          <a class="btn btn-outline-info" href="#">
-            <font style="vertical-align: inherit;">
-              <font style="vertical-align: inherit;">Crea un Anuncio aquí!</font>
-            </font>
-          </a>
-        </div>
-        <div class="product-device shadow-sm d-none d-md-block"></div>
-        <div class="product-device product-device-2 shadow-sm d-none d-md-block"></div>
-      </div>
-    <div class="container">
-      <h2>Lista de Anuncios</h2>  
-      <div class="d-flex flex-row flex-wrap">
-        <% anuncios.forEach(anuncio => {%>
-          
-          <div class="col-lg-4 col-md-6 mb-4">
-              <div class="card h-100 shadow-sm rounded">
-              <% 
-                let foto = "/images/anuncios/" + anuncio.foto;                 
-                let trim_url = foto.trim();                                         
-               %>
-                <a href="#"><img class="card-img-top" src="<%=trim_url%>" alt=""></a>
-              <%
-              if (foto === "/images/anuncios/"){%>
-                <svg class="bd-placeholder-img card-img-top" width="100%" height="100%" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Marcador de posición: miniatura"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"></rect><text x="40%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg>
-              <%}%>
-                <div class="card-body">
-                  <h4 class="card-title">
-                    <a href="#"> <%= anuncio.nombre %> </a>                                         
-                    <%if(anuncio.venta){%>
-                      <span class="badge badge-success" style="font-size: 12px;">Venta</span>                        
-                    <%}%>
-                    <%if(!anuncio.venta){%>                        
-                      <span class="badge badge-warning" style="font-size: 12px;">Compra</span>
-                    <%}%>                             
-                  </h4>
-                  <h5>$<%= anuncio.precio %></h5>
-                  <p class="card-text">Lorem ipsum dolor sit amet consectetur adipisicing elit.
-                  </p>
-                </div>
-                <div class="card-footer">
-                  <small class="text-muted"></small>
-                  <% anuncio.tags.forEach(tag => {%>
-                    <a href="#" class="badge outline badge-pill badge-secondary"><%=tag%></a>
-                  <%})%>
-                </div>
-              </div>
+        <div class="col-lg-4 col-md-6 mb-4">
+          <div class="card h-100 shadow-sm rounded">
+            <% let foto="/images/anuncios/" + anuncio.foto; let trim_url=foto.trim(); %>
+              <a href="#"><img class="card-img-top" src="<%=trim_url%>" alt=""></a>
+              <% if (foto==="/images/anuncios/" ){%>
+                <svg class="bd-placeholder-img card-img-top" width="100%" height="100%"
+                  xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img"
+                  aria-label="Marcador de posición: miniatura">
+                  <title>Placeholder</title>
+                  <rect width="100%" height="100%" fill="#55595c"></rect><text x="40%" y="50%" fill="#eceeef"
+                    dy=".3em">Thumbnail</text>
+                </svg>
+                <%}%>
+                  <div class="card-body">
+                    <h4 class="card-title">
+                      <a href="#">
+                        <%= anuncio.nombre %>
+                      </a>
+                      <%if(anuncio.venta){%>
+                        <span class="badge badge-success" style="font-size: 12px;">Venta</span>
+                        <%}%>
+                          <%if(!anuncio.venta){%>
+                            <span class="badge badge-warning" style="font-size: 12px;">Compra</span>
+                            <%}%>
+                    </h4>
+                    <h5>$<%= anuncio.precio %>
+                    </h5>
+                    <p class="card-text">Lorem ipsum dolor sit amet consectetur adipisicing elit.
+                    </p>
+                  </div>
+                  <div class="card-footer">
+                    <small class="text-muted"></small>
+                    <% anuncio.tags.forEach(tag=> {%>
+                      <a href="#" class="badge outline badge-pill badge-secondary">
+                        <%=tag%>
+                      </a>
+                      <%})%>
+                  </div>
           </div>
+        </div>
 
-          <%})%>  
+        <%})%>
 
-      </div> 
     </div>
-  </body>
-</html>
+  </div>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100755
index 229419c..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "name": "kc_backend_nodejs_web7",
-  "lockfileVersion": 2,
-  "requires": true,
-  "packages": {}
-}