Nginx and PHP in Docker

docerfile

# Set master image
FROM php:7.4-fpm-alpine

# Set working directory
WORKDIR /var/www/html

# Install Additional dependencies
RUN apk update && apk add --no-cache \
    build-base shadow vim curl \
    php7 \
    php7-fpm \
    php7-common \
    php7-pdo \
    php7-pdo_mysql \
    php7-mysqli \
    php7-mcrypt \
    php7-mbstring \
    php7-xml \
    php7-openssl \
    php7-json \
    php7-phar \
    php7-zip \
    php7-gd \
    php7-dom \
    php7-session \
    php7-zlib

# Add and Enable PHP-PDO Extenstions
RUN docker-php-ext-install pdo pdo_mysql mysqli
RUN docker-php-ext-enable pdo_mysql

# Install PHP Composer
#RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

# Remove Cache
RUN rm -rf /var/cache/apk/*

# Add UID '1000' to www-data
RUN usermod -u 1000 www-data

# Copy existing application directory permissions
COPY --chown=www-data:www-data . /var/www/html

# Change current user to www
USER www-data

# Expose port 9000 and start php-fpm server
EXPOSE 9000
CMD ["php-fpm"]

docker-compose.yml

version: '3'
services:

  #PHP App
  app:
    build:
      context: .
      dockerfile: config/dockerfile
    image: christexe/php:7.4-fpm-alpine
    container_name: php_app
    restart: unless-stopped
    tty: true
    environment:
      SERVICE_NAME: app
      SERVICE_TAGS: dev
    working_dir: /var/www/html
    volumes:
      - ./code/:/var/www/html
      - ./config/uploads.ini:/usr/local/etc/php/conf.d/uploads.ini
    networks:
      - labnet

  #Nginx Service
  nginx:
    image: nginx:alpine
    container_name: nginx
    restart: unless-stopped
    tty: true
    ports:
      - "80:80"
    volumes:
      - ./code/:/var/www/html
      - ./config/conf.d/:/etc/nginx/conf.d/
    networks:
      - labnet

#Docker Networks
networks:
  labnet: 
    external:
      name: labnet