php + nginx + composer docker-compose for development

default.conf

server {
    listen 80;
    listen [::]:80;
    server_name localhost;
    index index.php index.html;
    error_log /var/log/nginx/error.log;
    access_log /var/log/nginx/access.log;
    root /var/www/html;

    location / {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
    }
}

docker-compose.yml

version: '3'

services:
    web:
        image: nginx:alpine
        ports:
            - "8082:80"
        volumes:
            - "./api:/var/www/html"
            - "./default.conf:/etc/nginx/conf.d/default.conf"
        depends_on:
            - php
        networks:
            - www

    php:
        build:
          context: .
        ports:
          - "9000:9000"
        volumes:
          - "./api:/app"
        networks:
          - www

networks:
  www:

Dockerfile

FROM composer:1.7 as builder

COPY composer.json composer.lock /app/
RUN composer install  \
    --ignore-platform-reqs \
    --no-autoloader \
    --no-interaction \
    --no-scripts

COPY ./api /app/
RUN composer dump-autoload --optimize --classmap-authoritative

FROM php:7.2-fpm-alpine
WORKDIR /app

RUN apk --update upgrade \
    && apk add zip unzip wget curl

COPY --from=builder /app /var/www/html/