Set up docker compose for server

Author: snigdho611

.env.examle

@@ -0,0 +1,5 @@
+POSTGRES_USER=
+POSTGRES_PASSWORD=
+POSTGRES_DB=
+DATABASE_URL=
+PORT=

.gitignore

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+node_modules/
+docker_test_db/
+.env

Readme.md

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+### Docker Tutorial
+
+This repository demonstrates how to set up a React JS, Node JS server with a PostgreSQL database server inside docker containers and connect them all together
+
+### Setting up the server

docker-compose.yml

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+services:
+    postgres:
+        container_name: database
+        ports:
+            - "5431:5432"
+        image: postgres
+        environment:
+            POSTGRES_USER: "${POSTGRES_USER}"
+            POSTGRES_PASSWORD: "${POSTGRES_PASSWORD}"
+            POSTGRES_DB: "${POSTGRES_DB}"
+        volumes:
+            - ./docker_test_db:/var/lib/postgresql/data
+    server:
+        container_name: server
+        build:
+            context: ./server
+            dockerfile: Dockerfile
+        # command: npm start
+        ports:
+            - "7999:8000"
+        environment:
+            DATABASE_URL: "${DATABASE_URL}"
+            PORT: "${PORT}"
+        depends_on:
+            - postgres

server/Dockerfile

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+FROM node:18
+WORKDIR /server
+COPY package.json ./
+COPY package-lock.json ./
+COPY . .
+RUN npm install
+RUN npx prisma generate
+CMD ["npm", "start"]

server/package.json

@@ -15,11 +15,12 @@
   },
   "scripts": {
     "dev": "nodemon app.js",
+    "start": "node app.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "",
   "license": "ISC",
   "devDependencies": {
     "prisma": "^5.14.0"
   }
-}
+}