fixed openapi path

src/lib.rs

@@ -22,7 +22,7 @@ use tower_http::{
 };
 use tracing::Level;
 use utoipa::OpenApi;
-use utoipa_swagger_ui::SwaggerUi;
+use utoipa_swagger_ui::{Config, SwaggerUi};
 
 const MAX_USERNAME_LENGTH: usize = 35;
 const MAX_ROOM_NAME_LENGTH: usize = 35;
@@ -187,7 +187,11 @@ pub fn create_app(
         .allow_headers([header::AUTHORIZATION, header::CONTENT_TYPE]);
 
     let mut router = Router::new()
-        .merge(SwaggerUi::new("/swagger-ui").url("/api-docs/openapi.json", ApiDoc::openapi()))
+        .route(
+            "/api-docs/openapi.json",
+            get(|| async { Json(ApiDoc::openapi()) }),
+        )
+        .merge(SwaggerUi::new("/swagger-ui").config(Config::from("../api-docs/openapi.json")))
         .route("/version", get(get_version))
         .merge(routes::users::routes())
         .merge(routes::rooms::routes())