diff --git a/i18n/pages-en_US.json b/i18n/pages-en_US.json
index 1dcd54b..669a77f 100644
--- a/i18n/pages-en_US.json
+++ b/i18n/pages-en_US.json
@@ -54,6 +54,12 @@
         "message": "A request method is not supported for the requested resource."
     },
 
+    // Nginx specific
+    "497": {
+        "title": "Bad Request",
+        "message": "The plain HTTP request was sent to HTTPS port."
+    },
+
     // internal server error
     "500": {
         "title": "Webservice currently unavailable",
@@ -104,4 +110,5 @@
         "title": "Scheduled Maintenance",
         "message": "This site is currently down for maintenance.\nOur service team is working hard to bring it back online soon."                
     }
+
 }