Initial import from local backup (Documents-Playground/pakerpale)

node_modules/express-http-proxy/app/steps/decorateUserResHeaders.js

@@ -0,0 +1,22 @@
+'use strict';
+
+
+function decorateUserResHeaders(container) {
+  var resolverFn = container.options.userResHeaderDecorator;
+  var headers = container.user.res._headers;
+
+  if (!resolverFn) {
+    return Promise.resolve(container);
+  }
+
+  return Promise
+    .resolve(resolverFn(headers, container.user.req, container.user.res, container.proxy.req, container.proxy.res))
+    .then(function(headers) {
+      return new Promise(function(resolve) {
+        container.user.res.set(headers);
+        resolve(container);
+      });
+    });
+}
+
+module.exports = decorateUserResHeaders;