diff --git a/docker/root/etc/s6/gitea/setup b/docker/root/etc/s6/gitea/setup
index f87ce9115e5b..892fa7fd2bd1 100755
--- a/docker/root/etc/s6/gitea/setup
+++ b/docker/root/etc/s6/gitea/setup
@@ -26,6 +26,7 @@ if [ ! -f ${GITEA_CUSTOM}/conf/app.ini ]; then
     # Substitude the environment variables in the template
     APP_NAME=${APP_NAME:-"Gitea: Git with a cup of tea"} \
     RUN_MODE=${RUN_MODE:-"dev"} \
+    DOMAIN=${DOMAIN:-"localhost"} \
     SSH_DOMAIN=${SSH_DOMAIN:-"localhost"} \
     HTTP_PORT=${HTTP_PORT:-"3000"} \
     ROOT_URL=${ROOT_URL:-""} \
diff --git a/docker/root/etc/templates/app.ini b/docker/root/etc/templates/app.ini
index e05c24a09ba6..9b23c1270d4d 100644
--- a/docker/root/etc/templates/app.ini
+++ b/docker/root/etc/templates/app.ini
@@ -12,6 +12,7 @@ TEMP_PATH = /data/gitea/uploads
 
 [server]
 APP_DATA_PATH = /data/gitea
+DOMAIN           = $DOMAIN
 SSH_DOMAIN       = $SSH_DOMAIN
 HTTP_PORT        = $HTTP_PORT
 ROOT_URL         = $ROOT_URL
diff --git a/docs/content/doc/installation/with-docker.en-us.md b/docs/content/doc/installation/with-docker.en-us.md
index 01914a9a2e1a..c65e7bc2290a 100644
--- a/docs/content/doc/installation/with-docker.en-us.md
+++ b/docs/content/doc/installation/with-docker.en-us.md
@@ -1,5 +1,5 @@
 ---
-date: "2016-12-01T16:00:00+02:00"
+date: "2020-03-19T19:27:00+02:00"
 title: "Installation with Docker"
 slug: "install-with-docker"
 weight: 10
@@ -253,7 +253,8 @@ You can configure some of Gitea's settings via environment variables:
 
 * `APP_NAME`: **"Gitea: Git with a cup of tea"**: Application name, used in the page title.
 * `RUN_MODE`: **dev**: For performance and other purposes, change this to `prod` when deployed to a production environment.
-* `SSH_DOMAIN`: **localhost**: Domain name of this server, used for the displayed clone URL in Gitea's UI.
+* `DOMAIN`: **localhost**: Domain name of this server, used for the displayed http clone URL in Gitea's UI.
+* `SSH_DOMAIN`: **localhost**: Domain name of this server, used for the displayed ssh clone URL in Gitea's UI. If the install page is enabled, SSH Domain Server takes DOMAIN value in the form (which overwrite this setting on save).
 * `SSH_PORT`: **22**: SSH port displayed in clone URL.
 * `SSH_LISTEN_PORT`: **%(SSH\_PORT)s**: Port for the built-in SSH server.
 * `DISABLE_SSH`: **false**: Disable SSH feature when it's not available.