diff --git a/config/json/main.json b/config/json/main.json
index 2d3210e..407af6e 100644
--- a/config/json/main.json
+++ b/config/json/main.json
@@ -3,6 +3,8 @@
         "server_name": "thematdev.org",
         "port": "1488",
         "texlink": "tex.thematdev.org",
-        "texport": "1488"
+        "texport": "1488",
+        "host": "127.0.0.1",
+        "host_port": "1488"
     }
 }
diff --git a/main.py b/main.py
index b5f8b57..8e1c45c 100644
--- a/main.py
+++ b/main.py
@@ -77,7 +77,7 @@ def texindex():
 
 
 def main():
-    app.run('thematdev.org', 1488)
+    app.run(f"{main_cfg_data['hosts']['host']}", f"{main_cfg_data['hosts']['host_port']}")
 
 
 if __name__ == '__main__':