diff --git a/app.py b/app.py
index 87ce35a..e12b72a 100644
--- a/app.py
+++ b/app.py
@@ -48,6 +48,9 @@ class ProxyHandler(http.server.BaseHTTPRequestHandler):
         if (starting == True):
             self.send_response(201)
             self.send_header('Content-Type', 'text/plain')
+            self.send_header('Cache-Control', 'no-cache, no-store, must-revalidate')
+            self.send_header('Pragma', 'no-cache')
+            self.send_header('Expires', '0')
             self.send_header('refresh', proxy_host_configuration['proxy_timeout_seconds'])
             self.end_headers()
             self.wfile.write(bytes("starting container: {0} waiting for {1}s".format(container['container_name'], proxy_host_configuration['proxy_timeout_seconds']),"utf-8"))