added docker files and nginx files for production mode

version: '3.8'

services:

  react-frontend:

    build:

      context: ./react-frontend

      dockerfile: Dockerfile.prod

    depends_on:

      - tornado-backend

    networks:

      - app-network      

  tornado-backend:

    build: ./tornado-backend

    command: --db_host=postgres

    depends_on:

      - postgres

    networks:

      - app-network    

  postgres:

    image: postgres:10.3

    environment:

      POSTGRES_USER: blog

      POSTGRES_PASSWORD: blog

      POSTGRES_DB: blog

    volumes:

      - ./pg_data:/var/lib/postgresql/data:rw

    networks:

      - app-network      

  adminer:

    image: adminer

    ports:

      - 8080:8080

    networks:

      - app-network      

  nginx:

    image: nginx:latest

    ports:

      - "80:80"

    volumes:

      - ./react-frontend/my-react-app/build:/usr/share/nginx/html:ro

      - ./nginx/nginx.prod.conf:/etc/nginx/nginx.conf:ro

    depends_on:

      - react-frontend

      - tornado-backend

    networks:

      - app-network

networks:

  app-network:

    driver: bridge

  react-frontend:

    build:

      context: ./react-frontend

      dockerfile: Dockerfile

    volumes:

      - ./react-frontend/my-react-app:/app

    ports:

events { }

http {

    upstream tornado {

        server tornado-backend:8888;

    }

    server {

        listen 80;

        server_name localhost;

        # Serve React frontend build files

        root /usr/share/nginx/html;

        index index.html;

        # Route all frontend paths to index.html (for React Router)

        location / {

            try_files $uri /index.html;

        }

        # Proxy API calls to Tornado backend

        location /tornado-backend/ {

            proxy_pass http://tornado;

            proxy_set_header Host $host;

            proxy_set_header X-Real-IP $remote_addr;

            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

            proxy_set_header X-Forwarded-Proto $scheme;

        }

    }

}

FROM node:20 AS builder

WORKDIR /app

# Install dependencies

COPY ./my-react-app/package*.json ./

RUN npm install

# Copy source code

COPY ./my-react-app ./

# Build the production-ready app

RUN npm run build