change scraper URL and added dockerfile

src/Dockerfile

@@ -0,0 +1,14 @@
+FROM node:16
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# Install app dependencies
+COPY package*.json ./
+
+RUN npm install
+# Bundle app source
+COPY . .
+
+EXPOSE 3000
+CMD [ "npm", "start" ]

src/utils/config.ts

@@ -1,5 +1,8 @@
 const ENV_API_URL: string = 'REACT_APP__API_URL';
-
+export const SCRAPER_URL: string = '' + 
+  (process.env['SCAPER_URL'] == null
+    ? 'http://localhost:8000'
+    : process.env['SCRAPER_URL']);
 /**
  * The value should be:
  * - When developing frontend only: 'https://coverage.seattlecommunitynetwork.org'.

src/vis/MeasurementMap.tsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useState } from 'react';
 import { MapType } from './MapSelectionRadio';
 import { API_URL } from '../utils/config';
+import { SCRAPER_URL } from '../utils/config';
 import * as L from 'leaflet';
 import * as d3 from 'd3';
 import * as parser from 'parse-address';
@@ -64,8 +65,7 @@ function searchEventHandler(result: any): void {
 
   var postcode = result.location.raw.address.postcode;
   var state = result.location.raw.address.state;
-  var endPoint = "http://127.0.0.1:8000/"; // server
-  var url  = endPoint 
+  var url = SCRAPER_URL // server "http://127.0.0.1:8000/"
             + "?state=" + state 
             + "&cityname=" + city 
             + "&primary=" + parsedAddr.number