diff --git a/api/kiwi_vpn_api/config.py b/api/kiwi_vpn_api/config.py
index 531b69a..f577172 100644
--- a/api/kiwi_vpn_api/config.py
+++ b/api/kiwi_vpn_api/config.py
@@ -29,14 +29,16 @@ class Settings(BaseSettings):
 
     production_mode: bool = False
     data_dir: Path = Path("./tmp")
+    api_v1_prefix: str = "api/v1"
     openapi_url: str = "/openapi.json"
     docs_url: str | None = "/docs"
     redoc_url: str | None = "/redoc"
 
-    @staticmethod
+    @classmethod
+    @property
     @functools.lru_cache
-    def get() -> Settings:
-        return Settings()
+    def _(cls) -> Settings:
+        return cls()
 
     @property
     def config_file(self) -> Path:
@@ -61,7 +63,7 @@ class DBConfig(BaseModel):
     user: str | None = None
     password: str | None = None
     host: str | None = None
-    database: str | None = Settings.get().data_dir.joinpath("vpn.db")
+    database: str | None = Settings._.data_dir.joinpath("vpn.db")
 
     mysql_driver: str = "pymysql"
     mysql_args: list[str] = ["charset=utf8mb4"]
@@ -201,7 +203,7 @@ class Config(BaseModel):
             return cls.__singleton
 
         try:
-            with open(Settings.get().config_file, "r") as config_file:
+            with open(Settings._.config_file, "r") as config_file:
                 cls.__singleton = Config.parse_obj(json.load(config_file))
                 return cls.__singleton
 
@@ -222,5 +224,5 @@ class Config(BaseModel):
         Save configuration to config file
         """
 
-        with open(Settings.get().config_file, "w") as config_file:
+        with open(Settings._.config_file, "w") as config_file:
             config_file.write(self.json(indent=2))
diff --git a/api/kiwi_vpn_api/main.py b/api/kiwi_vpn_api/main.py
index c033959..86ae4f2 100755
--- a/api/kiwi_vpn_api/main.py
+++ b/api/kiwi_vpn_api/main.py
@@ -16,9 +16,6 @@ from .config import Config, Settings
 from .db import Connection, User
 from .routers import main_router
 
-settings = Settings.get()
-
-
 app = FastAPI(
     title="kiwi-vpn API",
     description="This API enables the `kiwi-vpn` service.",
@@ -30,12 +27,12 @@ app = FastAPI(
         "name": "MIT License",
         "url": "https://opensource.org/licenses/mit-license.php",
     },
-    openapi_url=settings.openapi_url,
-    docs_url=settings.docs_url if not settings.production_mode else None,
-    redoc_url=settings.redoc_url if not settings.production_mode else None,
+    openapi_url=Settings._.openapi_url,
+    docs_url=Settings._.docs_url if not Settings._.production_mode else None,
+    redoc_url=Settings._.redoc_url if not Settings._.production_mode else None,
 )
 
-app.include_router(main_router)
+app.include_router(main_router, prefix=f"/{Settings._.api_v1_prefix}")
 
 
 @app.on_event("startup")