Added configuration for accessing remote instance of WordPress (issue #23).

server/page-renderer.js

@@ -11,7 +11,7 @@ const HTML_TEMPLATE = `${__dirname}/client/index.html`;
 async function generate(path, target) {
     // retrieve cached JSON through Nginx
     console.log(`Regenerating page: ${path}`);
-    let host = `http://${NGINX_HOST}`;
+    let host = NGINX_HOST;
     // create a fetch() that remembers the URLs used
     let sourceURLs = [];
     let fetch = (url, options) => {