diff --git a/modules/shared.py b/modules/shared.py
index 09cbedcf..20eaff58 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -195,6 +195,7 @@ group.add_argument('--gradio-auth', type=str, help='Set Gradio authentication pa
 group.add_argument('--gradio-auth-path', type=str, help='Set the Gradio authentication file path. The file should contain one or more user:password pairs in the same format as above.', default=None)
 group.add_argument('--ssl-keyfile', type=str, help='The path to the SSL certificate key file.', default=None)
 group.add_argument('--ssl-certfile', type=str, help='The path to the SSL certificate cert file.', default=None)
+group.add_argument('--subpath', type=str, help='Customize the subpath for gradio, use with reverse proxy')
 
 # API
 group = parser.add_argument_group('API')
diff --git a/server.py b/server.py
index 7afa954e..f057d233 100644
--- a/server.py
+++ b/server.py
@@ -169,6 +169,7 @@ def create_interface():
             ssl_verify=False if (shared.args.ssl_keyfile or shared.args.ssl_certfile) else True,
             ssl_keyfile=shared.args.ssl_keyfile,
             ssl_certfile=shared.args.ssl_certfile,
+            root_path=shared.args.subpath,
             allowed_paths=["cache", "css", "extensions", "js"]
         )