add IP & DNS configuration description

gitlab/.env.example

@@ -1,4 +1,6 @@
 GITLAB_ROOT_PASSWORD="example"
 GITLAB_ROOT_EMAIL="example"
 
+GITLAB_IP_OR_DNS="http://0.0.0.0"
+
 GITHUB_ACCESS_TOKEN="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"

gitlab/README.md

@@ -1,5 +1,19 @@
 # Gitlab configuration
 
+## Gitlab IP or DNS address
+
+edit .env file and define external url IP or DNS, it should solve problems with issue routing, try like that (for example):
+
+```bash
+GITLAB_IP_OR_DNS="http://192.168.1.103"
+```
+
+instead:
+
+```bash
+GITLAB_IP_OR_DNS="http://0.0.0.0"
+```
+
 ## SSH config
 
 Add these lines into ~/.ssh/config file

gitlab/docker-compose.yml

@@ -17,7 +17,7 @@ services:
         # network setup
         
         letsencrypt['enable'] = false
-        external_url 'http://0.0.0.0'
+        external_url '${GITLAB_IP_OR_DNS}'
         # gitlab_rails['gitlab_https'] = true
         # gitlab_rails['gitlab_port'] = 443
     ports: