United routes in server.js and added docker support

.dockerignore

+node_modules
+npm-debug.log

Dockerfile

+FROM node:16
+
+WORKDIR ./src
+
+COPY package*.json ./
+COPY src ./
+
+RUN npm install
+
+# Bundle app source
+COPY . .
+
+EXPOSE 3000
+CMD [ "node", "server.js" ]

docker-compose.yml

+version: "2"
+services:
+  app:
+    container_name: app
+    restart: always
+    build: .
+    ports:
+      - "3000:3000"
+    links:
+      - mongo
+  mongo:
+    container_name: mongo
+    image: mongo
+    ports:
+      - "27017:27017"

src/server.js

 const config = require('config') //Default configuration file
 const express = require('express')
 const app = express()
-const port = process.env.NODE_ENV === 'production' ? 80 : 3001
+const port = process.env.NODE_ENV === 'production' ? 80 : 3000
 require('./database/mongoose')
 const userRouter = require('./routes/user')
 const tokenRouter = require('./routes/token')
 const helmet = require('helmet') //Basic protection against attacks like XSS
 const fs = require('fs')
 const path = require('path')
-const routesDirectory = path.resolve(__dirname) + '\\routes\\'
+const routesDirectory = path.resolve(__dirname) + '/routes/'
 // console.log(config.util.getEnv('NODE_ENV'))
 
 const swaggerOptions = {
     app.use(require(routesDirectory + route))
 })
 
-app.use(userRouter)
-app.use(tokenRouter)
-
 app.get('/', (req, res) => {
     try {
         res.send('Wello Horld!')