Add simple docker deployment

.dockerignore

@@ -0,0 +1,7 @@
+storage
+data
+Dockerfile
+.dockerignore
+.git
+.gitignore
+.env

.gitignore

@@ -6,6 +6,7 @@
 /.idea
 /.vscode
 /.vagrant
+/docker-volumes
 Homestead.json
 Homestead.yaml
 npm-debug.log

Dockerfile

@@ -0,0 +1,17 @@
+FROM php:7.2-fpm-alpine
+
+RUN apk add --no-cache git imagemagick \
+    && apk add --no-cache --virtual .build build-base autoconf imagemagick-dev libtool \
+    && docker-php-ext-install pdo_mysql \
+    && pecl install imagick \
+    && docker-php-ext-enable imagick \
+    && apk del --purge .build
+
+RUN curl -sS https://getcomposer.org/installer | php \
+    && mv composer.phar /usr/local/bin/ \
+    && ln -s /usr/local/bin/composer.phar /usr/local/bin/composer
+
+WORKDIR /var/www/html
+COPY . .
+RUN composer install --prefer-source --no-interaction
+ENV PATH="~/.composer/vendor/bin:./vendor/bin:${PATH}"

contrib/nginx.conf

@@ -0,0 +1,22 @@
+server {
+	listen 80 default_server;
+	listen [::]:80 default_server;
+	server_name localhost;
+
+	index index.php index.html;
+	root /var/www/html/public;
+
+	location / {
+		try_files $uri $uri/ /index.php;
+	}
+
+	location ~ \.php$ {
+		try_files $uri =404;
+		fastcgi_split_path_info ^(.+\.php)(/.+)$;
+		fastcgi_pass php: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

@@ -0,0 +1,39 @@
+---
+version: '3'
+services:
+  nginx:
+    image: nginx:alpine
+    ports:
+    - 3000:80
+    volumes:
+    - .:/var/www/html
+    - ./contrib/nginx.conf:/etc/nginx/conf.d/default.conf
+    depends_on:
+    - php
+  php:
+    build: .
+    volumes:
+    - ./storage:/var/www/html/storage
+    depends_on:
+    - mysql
+    - redis
+    environment:
+      - DB_HOST=mysql
+      - DB_DATABASE=pixelfed
+      - DB_USERNAME=${DB_USERNAME}
+      - DB_PASSWORD=${DB_PASSWORD}
+      - REDIS_HOST=redis
+      - APP_KEY=${APP_KEY}
+  mysql:
+    image: mysql:5.7
+    environment:
+      - MYSQL_DATABASE=pixelfed
+      - MYSQL_USER=${DB_USERNAME}
+      - MYSQL_PASSWORD=${DB_PASSWORD}
+    volumes:
+    - ./docker-volumes/mysql:/var/lib/mysql
+  redis:
+    image: redis:alpine
+    volumes:
+    - ./docker-volumes/redis:/data
+...