implemented compose by url, parse, local yaml.

roles/gitea/templates/compose.override.yaml.j2

@@ -0,0 +1,3 @@
+services:
+  gitea: {}
+

roles/gitea/templates/compose.yaml.j2

@@ -3,10 +3,10 @@ services:
     image: {{ gitea_image }}
     restart: unless-stopped
     env_file: .env
-{% if gitea_routing_mode == "host" or gitea_publish_ssh | bool %}
+{% if gitea_routing_mode in ["host", "traefik_file"] or gitea_publish_ssh | bool %}
     ports:
-{% if gitea_routing_mode == "host" %}
-      - "{{ gitea_http_port }}:3000"
+{% if gitea_routing_mode in ["host", "traefik_file"] %}
+      - "{{ nbops_traefik_file_bind_address if gitea_routing_mode == 'traefik_file' else '0.0.0.0' }}:{{ gitea_http_port }}:3000"
 {% endif %}
 {% if gitea_publish_ssh | bool %}
       - "{{ gitea_ssh_port }}:22"