diff --git a/README.md b/README.md
index aa2527c..46ae55d 100644
--- a/README.md
+++ b/README.md
@@ -48,13 +48,13 @@ Default login is `wallabag:wallabag`.
 The easiest way to start wallabag is to use the SQLite backend. You can spin that up with
 
 ```
-$ docker run -p 80:80 wallabag/wallabag
+$ docker run -p 80:80 -e "SYMFONY__ENV__DOMAIN_NAME=http://localhost" wallabag/wallabag
 ```
 
-and point your browser to `http://localhost:80`. For persistent storage you should start the container with a volume:
+and point your browser to `http://localhost`. For persistent storage you should start the container with a volume:
 
 ```
-$ docker run -v /opt/wallabag/data:/var/www/wallabag/data -v /opt/wallabag/images:/var/www/wallabag/web/assets/images -p 80:80 wallabag/wallabag
+$ docker run -v /opt/wallabag/data:/var/www/wallabag/data -v /opt/wallabag/images:/var/www/wallabag/web/assets/images -p 80:80 -e "SYMFONY__ENV__DOMAIN_NAME=http://localhost" wallabag/wallabag
 ```
 
 ## MariaDB / MySQL
@@ -63,7 +63,7 @@ For using MariaDB or MySQL you have to define some environment variables with th
 
 ```
 $ docker run --name wallabag-db -e "MYSQL_ROOT_PASSWORD=my-secret-pw" -d mariadb
-$ docker run --name wallabag --link wallabag-db:wallabag-db -e "MYSQL_ROOT_PASSWORD=my-secret-pw" -e "SYMFONY__ENV__DATABASE_DRIVER=pdo_mysql" -e "SYMFONY__ENV__DATABASE_HOST=wallabag-db" -e "SYMFONY__ENV__DATABASE_PORT=3306" -e "SYMFONY__ENV__DATABASE_NAME=wallabag" -e "SYMFONY__ENV__DATABASE_USER=wallabag" -e "SYMFONY__ENV__DATABASE_PASSWORD=wallapass" -e "SYMFONY__ENV__DATABASE_CHARSET=utf8mb4" -p 80:80 wallabag/wallabag
+$ docker run --name wallabag --link wallabag-db:wallabag-db -e "MYSQL_ROOT_PASSWORD=my-secret-pw" -e "SYMFONY__ENV__DATABASE_DRIVER=pdo_mysql" -e "SYMFONY__ENV__DATABASE_HOST=wallabag-db" -e "SYMFONY__ENV__DATABASE_PORT=3306" -e "SYMFONY__ENV__DATABASE_NAME=wallabag" -e "SYMFONY__ENV__DATABASE_USER=wallabag" -e "SYMFONY__ENV__DATABASE_PASSWORD=wallapass" -e "SYMFONY__ENV__DATABASE_CHARSET=utf8mb4" -e "SYMFONY__ENV__DOMAIN_NAME=http://localhost" -p 80:80 wallabag/wallabag
 ```
 
 ## PostgreSQL
@@ -72,7 +72,7 @@ For using PostgreSQL you have to define some environment variables with the cont
 
 ```
 $ docker run --name wallabag-db -e "POSTGRES_PASSWORD=my-secret-pw" -e "POSTGRES_USER=my-super-user" -d postgres:9.6
-$ docker run --name wallabag --link wallabag-db:wallabag-db -e "POSTGRES_PASSWORD=my-secret-pw" -e "POSTGRES_USER=my-super-user" -e "SYMFONY__ENV__DATABASE_DRIVER=pdo_pgsql" -e "SYMFONY__ENV__DATABASE_HOST=wallabag-db" -e "SYMFONY__ENV__DATABASE_PORT=5432" -e "SYMFONY__ENV__DATABASE_NAME=wallabag" -e "SYMFONY__ENV__DATABASE_USER=wallabag" -e "SYMFONY__ENV__DATABASE_PASSWORD=wallapass" -p 80:80 wallabag/wallabag
+$ docker run --name wallabag --link wallabag-db:wallabag-db -e "POSTGRES_PASSWORD=my-secret-pw" -e "POSTGRES_USER=my-super-user" -e "SYMFONY__ENV__DATABASE_DRIVER=pdo_pgsql" -e "SYMFONY__ENV__DATABASE_HOST=wallabag-db" -e "SYMFONY__ENV__DATABASE_PORT=5432" -e "SYMFONY__ENV__DATABASE_NAME=wallabag" -e "SYMFONY__ENV__DATABASE_USER=wallabag" -e "SYMFONY__ENV__DATABASE_PASSWORD=wallapass" -e "SYMFONY__ENV__DOMAIN_NAME=http://localhost" -p 80:80 wallabag/wallabag
 ```
 
 ## Redis
@@ -81,13 +81,13 @@ To use redis with a Docker link, a redis container with the name `redis` is need
 
  ```
 $ docker run -p 6379:6379 --name redis redis:alpine
-$ docker run -p 80:80 --link redis:redis wallabag/wallabag
+$ docker run -p 80:80 -e "SYMFONY__ENV__DOMAIN_NAME=http://localhost" --link redis:redis wallabag/wallabag
 ```
 
 To use redis with an external redis host, set the appropriate environmental variables. Example:
 
 ```
-$ docker run -p 80:80 -e "SYMFONY__ENV__REDIS_HOST=my.server.hostname" -e "SYMFONY__ENV__REDIS_PASSWORD=my-secret-pw" wallabag/wallabag
+$ docker run -p 80:80 -e "SYMFONY__ENV__REDIS_HOST=my.server.hostname" -e "SYMFONY__ENV__REDIS_PASSWORD=my-secret-pw" -e "SYMFONY__ENV__DOMAIN_NAME=http://localhost" wallabag/wallabag
 ```
 
 ## Upgrading