Add internal network.

docker-compose.yml

@@ -17,6 +17,7 @@ services:
       - GITEA__server__ROOT_URL=${GITEA_ROOT_URL}
       - GITEA__server__HTTP_PORT=3000
       - GITEA__server__SSH_PORT=22
+      - GITEA__service__DISABLE_REGISTRATION=true
     restart: unless-stopped
     networks:
       - gitea
@@ -27,6 +28,8 @@ services:
     ports:
       - "${GITEA_HTTP_PORT}:3000"
       - "${GITEA_SSH_PORT}:22"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
 
 networks:
   gitea: