diff --git a/webservice/serve_overview.py b/webservice/serve_overview.py
index a2b417aea7aa3285dcaa28940dac42dc5e2b0797..0b3da01db26254209fe4412eb2673910be8dcd12 100644
--- a/webservice/serve_overview.py
+++ b/webservice/serve_overview.py
@@ -66,7 +66,7 @@ class RequestHandler(BaseHTTPRequestHandler):
             self.init_config()
         # Send response status code
         self.send_response(200)
-        if self.path == "/serve_overview.css":
+        if "/serve_overview.css" in self.path:
             self.send_header('Content-type', 'text/css')
             self.end_headers()
             for s in self.templates["css"].split("\n"):
diff --git a/webservice/webservice.py b/webservice/webservice.py
index be231a0a29d34b3e5438b42675a3712d42b15040..117174c04fd5d1cae61057acf87dbf673480783b 100644
--- a/webservice/webservice.py
+++ b/webservice/webservice.py
@@ -248,6 +248,8 @@ async def parse_config(cmd, config):
             if value:
                 cmd += ["--{}".format(key)]
         else:
+            if value == '""' or value == "''":
+                value = ""
             cmd += ["--{}".format(key), str(value)]
 
     return cmd