Update nginx sample config with production's copy

Author: carlbennett

etc/nginx-vhost-sample.conf

@@ -28,8 +28,8 @@ server {
 
   listen       80;
   listen       [::]:80;
-  listen       443 ssl spdy;
-  listen       [::]:443 ssl spdy;
+  listen       443 ssl http2;
+  listen       [::]:443 ssl http2;
   server_name  .www.bnetdocs.org;
 
   include      conf.d/error-pages.conf;
@@ -52,16 +52,16 @@ server {
   ssl_certificate      sites-certs/bnetdocs-www.crt;
   ssl_certificate_key  sites-certs/bnetdocs-www.key;
 
-  listen       443 ssl spdy;
-  listen       [::]:443 ssl spdy;
+  listen       443 ssl http2;
+  listen       [::]:443 ssl http2;
   server_name  bnetdocs.org;
 
   include      conf.d/error-pages.conf;
   include      conf.d/gzip.conf;
   include      conf.d/url-filter*.conf;
 
   set $PHP_DISPLAY_ERRORS "On";
-  set $PHP_ERROR_REPORTING "32767";
+  set $PHP_ERROR_REPORTING "32767"; # E_ALL
   set $NEWRELIC_APPNAME "BNETDocs: Phoenix";
   set $PHP_SHORT_TAG "Off";