Troubleshoot

contacts/package.json

@@ -6,16 +6,16 @@
     "start": "if [[ $NODE_ENV == 'production' ]]; then node ./bin/www; else nodemon ./bin/www; fi"
   },
   "dependencies": {
-    "connect-flash": "0.1.1",
-    "cookie-parser": "1.4.5",
-    "debug": "4.3.2",
-    "dotenv": "10.0.0",
-    "express": "4.17.1",
-    "http-errors": "1.8.0",
-    "morgan": "1.10.0",
-    "pg": "8.6.0",
-    "pug": "3.0.2"
-  },
+  "connect-flash": "0.1.1",
+  "cookie-parser": "1.4.5",
+  "debug": "4.3.2",
+  "dotenv": "10.0.0",
+  "express": "4.17.1",
+  "http-errors": "1.8.0",
+  "morgan": "1.10.0",
+  "pg": "8.6.0",
+  "pug": "3.0.2"
+},
   "devDependencies": {
     "nodemon": "2.0.12"
   }

express-helloworld/app.js

@@ -2,7 +2,7 @@ var express = require('express');
 app = express();
 
 app.get('/', function (req, res) {
-  res.send('Hello World!\n');
+  res.send('Hello World!\n');;
 });
 
 app.listen(8080, function () {

version/app.js

@@ -5,7 +5,7 @@ var response;
 
 app.get('/', function (req, res) {
 
-    response = 'This is version 1 of the app.' + '\n';
+    response = 'This is version 3 of the app.' + '\n';
 
     //send the response to the client
     res.send(response);

weather/app.js

@@ -5,7 +5,7 @@ var cookieParser = require('cookie-parser');
 var logger = require('morgan');
 
 var indexRouter = require('./routes/index');
-
+app.use('/', indexRouter);
 var app = express();
 
 // view engine setup

weather/package.json

@@ -6,13 +6,14 @@
     "start": "node ./bin/www"
   },
   "dependencies": {
-    "cookie-parser": "1.4.5",
-    "debug": "4.3.2",
-    "dotenv": "10.0.0",
-    "express": "4.17.1",
-    "http-errors": "1.8.0",
-    "morgan": "1.10.0",
-    "node-fetch": "^2.6.1",
-    "pug": "3.0.2"
-  }
+  "cookie-parser": "1.4.5",
+  "debug": "4.3.2",
+  "dotenv": "10.0.0",
+  "express": "4.17.1",
+  "http-errors": "1.8.0",
+  "morgan": "1.10.0",
+  "node-fetch": "^2.6.1",
+  "package-json": "^7.0.0",
+  "pug": "3.0.2"
+}
 }