diff --git a/lib/armadietto.js b/lib/armadietto.js
index 39fc7204..8e28baa4 100644
--- a/lib/armadietto.js
+++ b/lib/armadietto.js
@@ -139,63 +139,62 @@ class Armadietto {
 
   async dispatch (req, res) {
     const method = req.method.toUpperCase();
-    const uri = new url.URL(req.url);
+    let pathname = new url.URL(req.url, `http://${this._options.http.host}`).pathname;
 
     const startBasePath = new RegExp('^/?' + this._basePath + '/?');
     let match;
 
     req.secure = this.isSecureRequest(req);
-
-    if (!uri.pathname.match(startBasePath)) {
+    if (!pathname.match(startBasePath)) {
       res.writeHead(302, { Location: this._basePath });
       res.end();
       return logRequest(req, '-', 302, 0, '-> ' + this._basePath);
     }
 
-    uri.pathname = uri.pathname.replace(startBasePath, '');
+    pathname = pathname.replace(startBasePath, '');
 
-    if (/(^|\/)\.\.(\/|$)/.test(uri.pathname)) {
+    if (/(^|\/)\.\.(\/|$)/.test(pathname)) {
       res.writeHead(400, { 'Access-Control-Allow-Origin': req.headers.origin || '*' });
       res.end();
       return logRequest(req, '-', 400, 0, 'no relative paths');
     }
 
     if (method === 'GET') {
-      match = uri.pathname.match(/^assets\/([^/]+)$/);
+      match = pathname.match(/^assets\/([^/]+)$/);
       if (match) {
         return new Assets(this, req, res).serve(match[1]);
       }
-      if (uri.pathname === '') {
+      if (pathname === '') {
         return new Assets(this, req, res).renderHTML(200, 'index.html', { title: 'Welcome' });
       }
 
-      match = uri.pathname.match(/^\.well-known\/(host-meta|webfinger)(\.[a-z]+)?$/);
+      match = pathname.match(/^\.well-known\/(host-meta|webfinger)(\.[a-z]+)?$/);
       if (match) {
         return new WebFinger(this, req, res).hostMeta(match[1], match[2]);
       }
 
-      match = uri.pathname.match(/^webfinger\/(jrd|xrd)$/);
+      match = pathname.match(/^webfinger\/(jrd|xrd)$/);
       if (match) {
         return new WebFinger(this, req, res).account(match[1]);
       }
 
-      match = uri.pathname.match(/^oauth\/(.*)$/);
+      match = pathname.match(/^oauth\/(.*)$/);
       if (match) {
         return new OAuth(this, req, res).showForm(decodeURIComponent(match[1]));
       }
     }
 
-    if (method === 'POST' && uri.pathname === 'oauth') {
+    if (method === 'POST' && pathname === 'oauth') {
       return new OAuth(this, req, res).authenticate();
     }
 
-    if (uri.pathname === 'signup') {
+    if (pathname === 'signup') {
       const users = new Users(this, req, res);
       if (method === 'GET') return users.showForm();
       if (method === 'POST') return users.register();
     }
 
-    match = uri.pathname.match(/^storage\/([^/]+)(.*)$/);
+    match = pathname.match(/^storage\/([^/]+)(.*)$/);
     if (match) {
       const username = decodeURIComponent(match[1]).split('@')[0];
       const path = match[2];
@@ -218,7 +217,7 @@ class Armadietto {
         getLogger().error('Storage Error:', e);
       }
     }
-    new Assets(this, req, res).errorPage(404, uri.pathname + ' Not found');
+    new Assets(this, req, res).errorPage(404, pathname + ' Not found');
   }
 
   isSecureRequest (r) {