improve log format

files/config/conf.d/logging.conf

@@ -1,2 +1,4 @@
-access_log /var/log/nginx/access.log;
-error_log /var/log/nginx/error.log;
+log_format vcombined '$host:$server_port $remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"';
+
+access_log /var/log/nginx/access.log vcombined;
+error_log /var/log/nginx/error.log warn;

tasks/main.yml

@@ -22,6 +22,7 @@
     pkg:
       - nginx
       - libnginx-mod-http-headers-more-filter
+      - goaccess
   notify:
   - delete nginx index.nginx-debian.html
   - restart nginx