app.js

var createError = require("http-errors");
var express = require("express");
var path = require("path");
var cookieParser = require("cookie-parser");
var logger = require("morgan");
let session = require("express-session");
let robots = require("express-robots");
let FileStore = require("session-file-store")(session);
const config = require("./config.json");

var index = require("./routes/index");
var puzzle = require("./routes/puzzle");
var users = require("./routes/users");

var app = express();

// view engine setup
app.set("views", path.join(__dirname, "views"));
app.set("view engine", "ejs");

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(
  session({
    name: config.identityKey,
    secret: config.secret,
    store: new FileStore(),
    saveUninitialized: false,
    resave: false,
    cookie: {
      maxAge: 60 * 60 * 24 * 1000 * 365, // 有效期，单位是毫秒
    },
  })
);

app.use("/", index);
app.use("/", puzzle);
app.use("/", users);
app.use(function (req, res, next) {
  res.status(404).send("Page not found.");
});

// 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) {
  // 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.status(err.status || 500);
  res.render("error");
});

module.exports = app;