feat: add nginx router config file for backend and frontend

backend/config.cfg.template

@@ -1,14 +0,0 @@
-{
-    "database-type": "sqlite",
-    "database-config": {
-        "user": "",
-        "password": "",
-        "db": "",
-        "url": "",
-        "port": 3306
-    },
-    "web": {
-        "port": 8888
-    },
-    "debug": true
-}