Add configuration option server.host

dyndnshelper/main.py

@@ -19,6 +19,7 @@ app.include_router(fqdn_router)
 def run():
     config = uvicorn.Config(
         app=app,
+        host=CONFIG.server.host,
         port=CONFIG.server.port,
         log_level=CONFIG.server.app_log_level
     )

dyndnshelper/settings.py

@@ -93,6 +93,7 @@ class FQDNSettings(BaseModel):
 
 
 class Server(BaseModel):
+    host: str = '127.0.0.1'
     port: int = 8000
     app_log_level: int = logging.INFO
     root_log_level: int = logging.WARNING