Add docker-compose file in repo

.env.example

@@ -0,0 +1,18 @@
+MYSQL_ROOT_PASSWORD=wallaroot
+MYSQL_HOST=db
+MYSQL_DATABASE=wallabag
+MYSQL_USER=wallabag
+MYSQL_PASSWORD=wallabag_password
+
+MAILER_HOST=127.0.0.1
+MAILER_USER=~
+MAILER_PASSWORD=~
+
+FROM_EMAIL=wallabag@example.com
+SERVER_PORT=8080
+SERVER_URL=http://localhost:${SERVER_PORT}
+SERVER_NAME="Your wallabag instance"
+
+
+WALLABAG_DATA_IMAGES=./data/wallabag_images
+MYSQL_DATA=./data/mysql

.gitignore

@@ -1,3 +1,5 @@
 .cache
 __pycache__/*
 *.pyc
+.env
+/data

README.md

@@ -107,40 +107,10 @@ $ docker exec -t NAME_OR_ID_OF_YOUR_WALLABAG_CONTAINER /var/www/wallabag/bin/con
 
 ## docker-compose
 
-It's a good way to use [docker-compose](https://docs.docker.com/compose/). Example:
-
-```
-version: '3'
-services:
-  wallabag:
-    image: wallabag/wallabag
-    environment:
-      - MYSQL_ROOT_PASSWORD=wallaroot
-      - SYMFONY__ENV__DATABASE_DRIVER=pdo_mysql
-      - SYMFONY__ENV__DATABASE_HOST=db
-      - SYMFONY__ENV__DATABASE_PORT=3306
-      - SYMFONY__ENV__DATABASE_NAME=wallabag
-      - SYMFONY__ENV__DATABASE_USER=wallabag
-      - SYMFONY__ENV__DATABASE_PASSWORD=wallapass
-      - SYMFONY__ENV__DATABASE_CHARSET=utf8mb4
-      - SYMFONY__ENV__MAILER_HOST=127.0.0.1
-      - SYMFONY__ENV__MAILER_USER=~
-      - SYMFONY__ENV__MAILER_PASSWORD=~
-      - SYMFONY__ENV__FROM_EMAIL=wallabag@example.com
-      - SYMFONY__ENV__DOMAIN_NAME=https://your-wallabag-url-instance.com
-      - SYMFONY__ENV__SERVER_NAME="Your wallabag instance"
-    ports:
-      - "80"
-    volumes:
-      - /opt/wallabag/images:/var/www/wallabag/web/assets/images
-  db:
-    image: mariadb
-    environment:
-      - MYSQL_ROOT_PASSWORD=wallaroot
-    volumes:
-      - /opt/wallabag/data:/var/lib/mysql
-  redis:
-    image: redis:alpine
+It's a good way to use [docker-compose](https://docs.docker.com/compose/). Just use use included `docker-compose` and `.env.example` files :
+```
+cp .env.example .env
+docker-compose up -d
 ```
 
 Note that you must fill out the mail related variables according to your mail config.

docker-compose.yml

@@ -0,0 +1,39 @@
+version: '3'
+services:
+  wallabag:
+    image: wallabag/wallabag
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      SYMFONY__ENV__DATABASE_DRIVER: pdo_mysql
+      SYMFONY__ENV__DATABASE_HOST: ${MYSQL_HOST}
+      SYMFONY__ENV__DATABASE_PORT: 3306
+      SYMFONY__ENV__DATABASE_NAME: ${MYSQL_DATABASE}
+      SYMFONY__ENV__DATABASE_USER: ${MYSQL_USER}
+      SYMFONY__ENV__DATABASE_PASSWORD: ${MYSQL_PASSWORD}
+      SYMFONY__ENV__DATABASE_CHARSET: utf8mb4
+      SYMFONY__ENV__MAILER_HOST: ${MAILER_HOST}
+      SYMFONY__ENV__MAILER_USER: ${MAILER_USER}
+      SYMFONY__ENV__MAILER_PASSWORD: ${MAILER_PASSWORD}
+      SYMFONY__ENV__FROM_EMAIL: ${FROM_EMAIL}
+      SYMFONY__ENV__DOMAIN_NAME: ${SERVER_URL}
+      SYMFONY__ENV__SERVER_NAME: ${SERVER_NAME}
+    ports:
+      - "${SERVER_PORT}:80"
+    volumes:
+      - ${WALLABAG_DATA_IMAGES}:/var/www/wallabag/web/assets/images
+
+  db:
+    image: mariadb
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      MYSQL_USER: ${MYSQL_USER}
+      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
+      # MYSQL_DATABASE: # /!\ Do not set this : https://github.com/wallabag/docker/issues/138#issuecomment-460075215
+    volumes:
+      - ${MYSQL_DATA}:/var/lib/mysql
+
+  redis:
+    image: redis:alpine
+    restart: unless-stopped