Merge pull request #124 from Chewie/example_xframe_options

Example: remove X-Frame-Options from nginx.conf

.examples/nginx.conf

@@ -17,7 +17,6 @@ http {
     # Add headers to serve security related headers
     add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
     add_header X-Content-Type-Options nosniff;
-    add_header X-Frame-Options "SAMEORIGIN";
     add_header X-XSS-Protection "1; mode=block";
     add_header X-Robots-Tag none;
     add_header X-Download-Options noopen;