many fixes

.env.example

@@ -57,6 +57,13 @@ GITLAB_ROOT_PASSWORD=<any_pass>
 # Docker registry domain name
 #
 REGISTRY_HOST=docker.<you_domain>
+
+REGISTRY_STORAGE_S3_ACCESSKEY=<access-key>
+REGISTRY_STORAGE_S3_SECRETKEY=<secret-key>
+REGISTRY_STORAGE_S3_REGIONENDPOINT=fra1.digitaloceanspaces.com
+REGISTRY_STORAGE_S3_REGION=fra1
+REGISTRY_STORAGE_S3_BUCKET=<you-space>
+
 # DB credentials
 #
 DB_USER=gitlab
@@ -90,7 +97,7 @@ S3_APPLICATION_KEY=<application-id>
 
 # Network names
 #
-#SERVICE_NETWORK=gitlab
+SERVICE_NETWORK=service
 WEBPROXY_NETWORK=webproxy
 
 GITLAB_SECRETS_DB_KEY_BASE=<any_pass>