adding global targetOverride config

Author: jkyberneees

README.md

@@ -42,6 +42,8 @@ service.start(3000)
   middlewares: [],
   // Optional global value for routes "pathRegex". Default value: '/*'
   pathRegex: '/*',
+  // Optional "target" value that overrides the routes "target" config value. Feature intended for testing purposes.
+  targetOverride: "https://yourdev.api-gateway.com",
 
   // HTTP proxy
   routes: [{

index.js

@@ -43,7 +43,7 @@ const gateway = (opts) => {
 
     // instantiate route proxy
     const { proxy } = fastProxy({
-      base: route.target,
+      base: opts.targetOverride || route.target,
       http2: !!route.http2,
       ...(opts.fastProxy)
     })