Add code

.gitignore

@@ -14,3 +14,4 @@ dist
 .env.development.local
 .env.test.local
 .env.production.local
+*~

README.md

@@ -5,9 +5,8 @@
 
 ## Features
 
-###
-
-Demo GIF
+This package offers an Express middleware for eea.rdfmarshaller's ``@@rdf``
+view, piping the backend resource with a proper VH-aware request.
 
 ## Getting started
 

src/index.js

@@ -1,5 +1,50 @@
-const applyConfig = (config) => {
+import superagent from 'superagent';
+import cookie from 'react-cookie';
+import { parse as parseUrl } from 'url';
+
+import { settings } from '~/config';
+
+export const getAPIResourceWithAuth = (req) =>
+  new Promise((resolve) => {
+    const internalApiUrl = parseUrl(
+      settings.internalApiPath || settings.apiPath,
+    );
+    const apiUrl = parseUrl(settings.apiPath);
+
+    const scheme = apiUrl.protocol.slice(0, apiUrl.protocol.length - 1);
+
+    const path = `/VirtualHostBase/${scheme}/${apiUrl.hostname}:${apiUrl.port}${apiUrl.path}/VirtualHostRoot${req.path}`;
+    const url = `${internalApiUrl.hostname}:${internalApiUrl.port}${path}`;
+    const request = superagent.get(url).responseType('blob');
+    const authToken = cookie.load('auth_token');
+    if (authToken) {
+      request.set('Authorization', `Bearer ${authToken}`);
+    }
+    request.end((error, res = {}) => {
+      if (error) {
+        resolve(res || error);
+      } else {
+        resolve(res);
+      }
+    });
+  });
+
+export default (config) => {
+  if (__SERVER__) {
+    const express = require('express');
+    const middleware = express.Router();
+
+    middleware.all('/**/@@rdf', function (req, res, next) {
+      getAPIResourceWithAuth(req).then((resource) => {
+        res.send(resource.body);
+      });
+    });
+    middleware.id = 'rdf-proxy-middleware';
+
+    config.settings.expressMiddleware = [
+      ...config.settings.expressMiddleware,
+      middleware,
+    ];
+  }
   return config;
 };
-
-export default applyConfig;