connect7: Fix path for certfile

connect7.py

@@ -123,8 +123,8 @@ class XmirHttpServer(HTTPServer):
     def server_bind(self):
         import ssl
         root_dir = os.path.dirname(os.path.abspath(__file__))
-        certfile = f'{root_dir}\\data\\https\\cert.crt'
-        keyfile  = f'{root_dir}\\data\\https\\cert.key'
+        certfile = f'{root_dir}/data/https/cert.crt'
+        keyfile  = f'{root_dir}/data/https/cert.key'
         ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
         ctx.check_hostname = False
         ctx.verify_mode = ssl.CERT_OPTIONAL