feat: add a header

easy-team · Oct 25, 2018 · c926325 · c926325
1 parent 5a589c9
commit c926325
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/proxy.js b/lib/proxy.js
@@ -73,10 +73,12 @@ module.exports = options => {
     }
 
     const res = yield request(opt);
+
     if (res.statusCode === 404) {
       yield next;
     } else {
       this.status = res.statusCode;
+
       for (const name in res.headers) {
         // http://stackoverflow.com/questions/35525715/http-get-parse-error-code-hpe-unexpected-content-length
         if (suppressResponseHeaders.indexOf(name.toLowerCase()) >= 0) {
@@ -93,6 +95,8 @@ module.exports = options => {
         return;
       }
 
+      // marking which middleware serves the request
+      this.set('x-served-by', 'egg-webpack');
       this.body = res.body;
 
       if (options.yieldNext) {