diff --git a/sanic/server.py b/sanic/server.py
index e0bc4238..5cb57654 100644
--- a/sanic/server.py
+++ b/sanic/server.py
@@ -162,7 +162,10 @@ class HttpProtocol(asyncio.Protocol):
             self.write_error(exception)
 
     def on_url(self, url):
-        self.url = url
+        if not self.url:
+            self.url = url
+        else:
+            self.url += url
 
     def on_header(self, name, value):
         self._header_fragment += name