Added apache config for munin and gitea; removed nginx config from gitea

inventory/group_vars/munin_masters.yml

@@ -1,5 +1,27 @@
 ---
 
+# Apache frontend configs
+apache_mods_enabled_munin:
+  - proxy
+  - proxy_http
+  - cgi
+  - rewrite
+  - headers
+apache_vhosts_munin:
+  - servername: munin.metaunix.net
+    documentroot: /var/cache/munin/www
+    extra_parameters: |
+      ScriptAlias /munin-cgi/ /usr/lib/munin/cgi/
+
+      <Directory "/usr/lib/munin/cgi">
+          Options ExecCGI
+          Require all granted
+      </Directory>
+
+      <Directory "/var/cache/munin/www">
+          Require all granted
+      </Directory>
+
 munin_local_conf_remove: True
 munin_html_strategy: 'cgi'
 munin_graph_strategy: 'cgi'