diff --git a/README.md b/README.md
index 89db77b6e8..7bc19e4bd6 100644
--- a/README.md
+++ b/README.md
@@ -110,6 +110,7 @@ PARSE_SERVER_JAVASCRIPT_KEY
 PARSE_SERVER_DOTNET_KEY
 PARSE_SERVER_FILE_KEY
 PARSE_SERVER_FACEBOOK_APP_IDS // string of comma separated list
+PARSE_SERVER_SERVERURL
 
 ```