add Docker setup with PHP, Nginx, and MySQL for SMS gateway application

.bash_history

+ls
+composer install
+exit

.composer/.htaccess

+Deny from all

.composer/cache/.htaccess

+Deny from all

Dockerfile

+FROM php:8.1-fpm
+
+# Set working directory
+WORKDIR /var/www
+
+# Install dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libpng-dev \
+    libjpeg62-turbo-dev \
+    libfreetype6-dev \
+    locales \
+    zip \
+    jpegoptim optipng pngquant gifsicle \
+    vim \
+    unzip \
+    git \
+    curl \
+    libonig-dev \
+    libzip-dev \
+    libxml2-dev
+
+# Clear cache
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Install PHP extensions
+RUN docker-php-ext-configure gd --with-freetype --with-jpeg \
+    && docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd
+
+# Install Composer
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+# Copy existing application directory contents
+COPY . /var/www
+
+# Create storage and bootstrap/cache directories and set permissions
+RUN mkdir -p /var/www/storage /var/www/bootstrap/cache \
+    && chown -R www-data:www-data /var/www/storage /var/www/bootstrap/cache \
+    && chmod -R 775 /var/www/storage /var/www/bootstrap/cache
+
+# Copy existing application directory permissions
+COPY --chown=www-data:www-data . /var/www
+
+# Change current user to www
+USER www-data
+
+# Expose port 9000 and start php-fpm server
+EXPOSE 9000
+CMD ["php-fpm"]

docker-compose.yml

+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: sms-gateway-app
+    container_name: sms-gateway-app
+    restart: unless-stopped
+    working_dir: /var/www
+    volumes:
+      - .:/var/www
+    networks:
+      - sms-gateway-network
+    ports:
+      - "9000:9000"
+
+  webserver:
+    image: nginx:alpine
+    container_name: sms-gateway-webserver
+    restart: unless-stopped
+    ports:
+      - "80:80"
+    volumes:
+      - .:/var/www
+      - ./nginx.conf:/etc/nginx/conf.d/default.conf
+    networks:
+      - sms-gateway-network
+
+  db:
+    image: mysql:8.0
+    container_name: sms-gateway-db
+    restart: unless-stopped
+    environment:
+      MYSQL_DATABASE: sms-gateway
+      MYSQL_ROOT_PASSWORD: root
+    volumes:
+      - db_data:/var/lib/mysql
+    networks:
+      - sms-gateway-network
+    ports:
+      - "3306:3306"
+
+networks:
+  sms-gateway-network:
+    driver: bridge
+
+volumes:
+  db_data:

nginx.conf

+server {
+    listen 80;
+    index index.php index.html;
+    server_name localhost;
+
+    root /var/www/public;
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    location ~ \.php$ {
+        include fastcgi_params;
+        fastcgi_pass app:9000;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        fastcgi_param PATH_INFO $fastcgi_path_info;
+    }
+
+    location ~ /\.ht {
+        deny all;
+    }
+}