Allow serving app from non-root path in dev env

Usage:

$ EXTRA_SOURCES_ANSIBLE_OPTS='-e ingress_path=/awx' make docker-compose
$ curl http://localhost:8013/awx/api/v2/ping/

tools/docker-compose/ansible/roles/sources/tasks/main.yml

@@ -49,18 +49,11 @@
     mode: '0600'
   with_items:
     - "database.py"
+    - "local_settings.py"
     - "websocket_secret.py"
     - "haproxy.cfg"
-
-- name: Delete old local_settings.py
-  file:
-    path: "{{ playbook_dir }}/../../../awx/settings/local_settings.py"
-    state: absent
-
-- name: Copy local_settings.py
-  copy:
-    src: "local_settings.py"
-    dest: "{{ sources_dest }}/local_settings.py"
+    - "nginx.conf"
+    - "nginx.locations.conf"
 
 - name: Get OS info for sdb
   shell: |