fixes trufflesuite#143

alexxpoch · Nov 15, 2018 · 70cc313 · 70cc313
1 parent e53fc5f
commit 70cc313
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/lib/httpServer.js b/lib/httpServer.js
@@ -20,6 +20,10 @@ module.exports = function(provider, logger) {
           "Access-Control-Allow-Methods": "*"
         };
 
+        if (request.headers.hasOwnProperty("access-control-request-headers")) {
+          headers["Access-Control-Allow-Headers"] = request.headers["access-control-request-headers"];
+        }
+
         switch (method) {
           case "OPTIONS":
             headers["Content-Type"] = "text/plain";
@@ -58,12 +62,8 @@ module.exports = function(provider, logger) {
 
             break;
           default:
-            response.writeHead(400, {
-              "Access-Control-Allow-Headers": "Origin, X-Requested-With, Content-Type, Accept, User-Agent",
-              "Access-Control-Allow-Origin": "*",
-              "Access-Control-Allow-Methods": "*",
-              "Content-Type": "text/plain"
-            });
+            headers["Content-Type"] = "text/plain";
+            response.writeHead(400, headers);
             response.end("400 Bad Request");
             break;
         }