Improved proxy builder

Author: FlorianRappl

src/server/helpers/build-response.ts

@@ -71,6 +71,7 @@ function buildResponse(state: Partial<ResponseState>): KrasAnswer {
   const redirectUrl = state.redirectUrl;
   const headers = state.headers || {};
   const injector = state.injector || {};
+
   setIfUndefined(headers, 'content-type', 'text/html');
   setIfUndefined(injector, 'name', '(none)');
 
@@ -85,18 +86,11 @@ function buildResponse(state: Partial<ResponseState>): KrasAnswer {
 }
 
 export function fromNode(ans: NodeResponse, body: Buffer, injector?: KrasInjectorInfo) {
-  const headers: Headers = {};
-
-  Object.keys(ans.headers).forEach((name) => {
-    const value = ans.headers[name];
-    headers[name] = Array.isArray(value) ? value.join() : value;
-  });
-
   return buildResponse({
     statusCode: ans.statusCode,
     statusText: ans.statusMessage,
     url: ans.url || ans.request.href,
-    headers,
+    headers: ans.headers,
     content: body,
     injector,
   });

src/server/helpers/compare-requests.ts

@@ -26,8 +26,8 @@ function pathEquals(a: string, b: string) {
 
   if (i === b.indexOf('?')) {
     if (i !== -1) {
-      a = a.substr(0, i);
-      b = b.substr(0, i);
+      a = a.substring(0, i);
+      b = b.substring(0, i);
     }
 
     return stringEquals(a, b);