[apt_cacher_ng] No longer create NGINX webroot

The NGINX server configuration provided by `debops.apt_cacher_ng` only
functions to set up proxies and a redirect, so no webroot is necessary.

(cherry picked from commit 0aac542)
(cherry picked from commit c708bf7)

CHANGELOG.rst

@@ -38,6 +38,11 @@ Added
 Fixed
 ~~~~~
 
+:ref:`debops.apt_cacher_ng` role
+''''''''''''''''''''''''''''''''
+
+- The role no longer creates an unnecessary NGINX webroot directory.
+
 :ref:`debops.kmod` role
 '''''''''''''''''''''''
 

ansible/roles/apt_cacher_ng/defaults/main.yml

@@ -571,6 +571,7 @@ apt_cacher_ng__nginx__servers:
     enabled: True
     allow: '{{ apt_cacher_ng__allow + apt_cacher_ng__group_allow + apt_cacher_ng__host_allow }}'
     ssl: False
+    webroot_create: False
     type: 'proxy'
     proxy_pass: 'http://apt-cacher-ng'
     proxy_options: |
@@ -591,6 +592,7 @@ apt_cacher_ng__nginx__servers:
     allow: '{{ apt_cacher_ng__allow + apt_cacher_ng__group_allow + apt_cacher_ng__host_allow }}'
     state: '{{ "present" if (ansible_local|d() and ansible_local.pki|d()) else "absent" }}'
     listen: False
+    webroot_create: False
     type: 'proxy'
     proxy_pass: 'http://apt-cacher-ng'
     proxy_options: |