diff --git a/src/app.ts b/src/app.ts
index 21635e8..e7b19d2 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -6,6 +6,9 @@ import swaggerDocument from "./swagger.json";
 import error from "./middlewares/error";
 import { RegisterRoutes } from "./routes";
 
+const APP_HOST = process.env.APP_HOST || "0.0.0.0";
+const APP_PORT = +(process.env.APP_PORT || 3000);
+
 (async () => {
   const app = express();
 
@@ -19,8 +22,5 @@ import { RegisterRoutes } from "./routes";
 
   app.use(error);
 
-  const APP_HOST = process.env.APP_HOST || "0.0.0.0";
-  const APP_PORT = +(process.env.APP_PORT || 3000);
-
   app.listen(APP_PORT, APP_HOST, () => console.log(`Listening on: http://localhost:${APP_PORT}`));
 })();
diff --git a/src/controllers/api-controller.ts b/src/controllers/api-controller.ts
new file mode 100644
index 0000000..9381826
--- /dev/null
+++ b/src/controllers/api-controller.ts
@@ -0,0 +1,11 @@
+import { Controller, Get, Route, Tags } from "tsoa";
+import swaggerDocument from "../swagger.json";
+
+@Route("api")
+@Tags("OpenAPI")
+export class APIController extends Controller {
+  @Get("openapi")
+  public getOpenAPI() {
+    return swaggerDocument;
+  }
+}