attempting to fix proxy.conf again

roles/nginx/templates/config/conf.d/proxy.conf

@@ -3,10 +3,8 @@
 # Dedicate a bit of memory to buffering data. Setting
 # proxy_buffer_size too small can have bad interactions with the proxy
 # cache (the entire response headers should fit in the proxy_buffer).
-
-#https://www.getpagespeed.com/server-setup/nginx/tuning-proxy_buffer_size-in-nginx
+# https://www.getpagespeed.com/server-setup/nginx/tuning-proxy_buffer_size-in-nginx
 proxy_buffer_size 16k;
-
 #proxy_buffers 8 4k;
 #proxy_busy_buffers_size 32k;
 proxy_buffering on;