Add nginx-extra role

roles/nginx-extra/files/snippets/autoindex.conf

@@ -0,0 +1,3 @@
+autoindex on;
+autoindex_exact_size on;
+autoindex_localtime off;

roles/nginx-extra/files/snippets/location-acme-srv01.conf

@@ -0,0 +1,6 @@
+location ^~ /.well-known/acme-challenge {
+    proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-Proto $scheme;
+    proxy_pass http://srv01.hamburg.freifunk.net$request_uri;
+    access_log off;
+}

roles/nginx-extra/files/snippets/no-unsafe-files.conf

@@ -0,0 +1,8 @@
+disable_symlinks if_not_owner from=$document_root;
+
+# Do not serve dotfiles.
+location ~ /\. {
+    deny all;
+    access_log off;
+    log_not_found off;
+}

roles/nginx-extra/tasks/main.yml

@@ -0,0 +1,5 @@
+---
+- name: copy snippets
+  copy:
+    src: snippets/
+    dest: /etc/nginx/snippets/