diff --git a/dockerfiles/github-enterprise/accept.json b/dockerfiles/github-enterprise/accept.json
index 5b933d6..f9f299a 100644
--- a/dockerfiles/github-enterprise/accept.json
+++ b/dockerfiles/github-enterprise/accept.json
@@ -16,6 +16,11 @@
         "token": "${GHES_TOKEN}"
       }
     },
+    {
+      "method": "GET",
+      "path": "/user",
+      "origin": "${GHES_API_URL}"
+    },
     {
       "method": "GET",
       "path": "/*",
diff --git a/dockerfiles/github-enterprise/start b/dockerfiles/github-enterprise/start
index 6c824dc..3bb93cd 100755
--- a/dockerfiles/github-enterprise/start
+++ b/dockerfiles/github-enterprise/start
@@ -8,6 +8,10 @@ if [ -z "GHES_RAW_URL"]; then
   echo "You must provide GHES_RAW_URL"
   exit 1
 fi
+if [ -z "GHES_API_URL"]; then
+  echo "You must provide GHES_API_URL"
+  exit 1
+fi
 
 if [ -z "GHES_TOKEN"]; then
   echo "You must provide GHES_TOKEN"