Docker Compose Tutorial for Beginners | Learn Docker Compose Step-by-Step

Video Description

In this Docker Compose tutorial, you'll learn how to use Docker Compose step by step to manage multi-container Docker applications. Whether you're new to Docker or looking to simplify your dev environment, this video covers everything you need — including docker-compose.yml basics, networking, volumes, and more. ⭐ Topics Covered: 00:00 - What is Docker Compose and why we use docker compose 01:33 - Docker Compose file and folder structure 03:00 - Installing Docker Compose 03:33 - Writing docker-compose.yml for Multi-container setup (Nginx + PHP + MySQL) 04:33 - Create Nginx container 09:00 - Create php container 10:05 - Create mysql container 19:57 - Up all container by run docker compose up 22:20 - Docker container port concept 25:05 - Edit any file in local pc that effect on docker container and show the edit wesite 26:00- Delete docker image when down the container 27:15 - Create docker image from docker file 29:59- Explain docker volume and mount any folder 🔔 Subscribe for more Docker and DevOps tutorials! #docker #dockercompose #dockertutorial #devops #webdevelopment --------------------------------------------------------------------------------------------------------- • Nginx (web server) • MySQL (database) • PHP-FPM (for processing PHP) 📁 Folder and file Structure project-docker/ ├── docker-compose.yml ├── nginx/ │ ├── default.conf ├── php/ │ └── Dockerfile ├── www/ │ └── index.php 📄 1. docker-compose.yml version: '3.9' services: nginx: image: nginx:latest ports: - "8080:80" volumes: - ./www:/var/www/html - ./nginx/default.conf:/etc/nginx/conf.d/default.conf depends_on: - php networks: - lempnet php: build: ./php volumes: - ./www:/var/www/html networks: - lempnet mysql: image: mysql:8.0 restart: always environment: MYSQL_ROOT_PASSWORD: rootpassword MYSQL_DATABASE: exampledb MYSQL_USER: user MYSQL_PASSWORD: userpassword volumes: - db_data:/var/lib/mysql networks: - lempnet volumes: db_data: networks: lempnet: 📄 2. nginx/default.conf server { listen 80; server_name localhost; root /var/www/html; index index.php index.html; location / { try_files $uri $uri/ =404; } location ~ \.php$ { include fastcgi_params; fastcgi_pass php:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; } } 📄 3. php/Dockerfile FROM php:8.2-fpm # Optional: install extensions (e.g., mysqli for MySQL) RUN docker-php-ext-install mysqli pdo pdo_mysql WORKDIR /var/www/html 📄 4. www/index.php How to run ----------------- docker compose up -d Then visit: 👉 http://localhost:8080 Some command i used ------------------------------------- docker compose up -d docker compose ps docker ps docker compose down docker compose down --help docker compose down --rmi local docker build . -t php1234 docker image ls