that was easy

gitlab/.env.example

@@ -0,0 +1,7 @@
+DOMAIN=example.com
+UID=1000
+GID=1000
+TZ=Etc/UTC
+CONFIG_LOCATION=./config
+DATA_LOCATION=./data
+EMAIL=example@mail.com

gitlab/.gitignore

@@ -0,0 +1 @@
+data/

gitlab/docker-compose.yml

@@ -0,0 +1,19 @@
+services:
+  gitlab:
+    image: gitlab/gitlab-ee:16.9.6-ee.0
+    container_name: gitlab
+    restart: always
+    hostname: 'gitlab.${DOMAIN}'
+    environment:
+      - VIRTUAL_HOST=gitlab.${DOMAIN}
+      - LETSENCRYPT_HOST=gitlab.${DOMAIN}
+      - LETSENCRYPT_EMAIL=${EMAIL}
+    volumes:
+      - '${CONFIG_LOCATION}/gitlab:/etc/gitlab'
+      - '${CONFIG_LOCATION}/logs:/var/log/gitlab'
+      - '${DATA_LOCATION}/data:/var/opt/gitlab'
+    shm_size: '256m'
+networks:
+  default:
+    name: nginx-proxy
+    external: true