diff --git a/supervisor/http.py b/supervisor/http.py
index 2e260cdcf..93156e984 100644
--- a/supervisor/http.py
+++ b/supervisor/http.py
@@ -703,7 +703,7 @@ def __init__(self, supervisord):
         self.supervisord = supervisord
 
     def match(self, request):
-        return request.uri.startswith(self.path)
+        return self.path in request.uri
 
     def handle_request(self, request):
         if request.command != 'GET':
@@ -768,7 +768,7 @@ def __init__(self, supervisord):
         self.supervisord = supervisord
 
     def match(self, request):
-        return request.uri.startswith(self.path)
+        return self.path in request.uri
 
     def handle_request(self, request):
         if request.command != 'GET':