diff --git a/apps/maxkb/conf.py b/apps/maxkb/conf.py
index 76f6ac818..89a17ac01 100644
--- a/apps/maxkb/conf.py
+++ b/apps/maxkb/conf.py
@@ -105,7 +105,7 @@ class Config(dict):
         return self.get('SANDBOX_PYTHON_PACKAGE_PATHS', '/opt/py3/lib/python3.11/site-packages,/opt/maxkb-app/sandbox/python-packages,/opt/maxkb/python-packages')
 
     def get_admin_path(self):
-        return self.get('ADMIN_PATH', '/admin')
+        return self.get('ADMIN_PATH', 'admin')
 
     def get_session_timeout(self):
         return int(self.get('SESSION_TIMEOUT', 28800))
diff --git a/installer/Dockerfile-base b/installer/Dockerfile-base
index da6aea62e..d2279b0ac 100644
--- a/installer/Dockerfile-base
+++ b/installer/Dockerfile-base
@@ -34,4 +34,4 @@ ENV PGDATA=/opt/maxkb/data/postgresql/pgdata \
     LANG=en_US.UTF-8 \
     MAXKB_LOG_LEVEL=INFO \
     MAXKB_SANDBOX_PYTHON_PACKAGE_PATHS=/opt/py3/lib/python3.11/site-packages,/opt/maxkb-app/sandbox/python-packages,/opt/maxkb/python-packages \
-    MAXKB_ADMIN_PATH=/admin
+    MAXKB_ADMIN_PATH=admin