diff --git a/angular.json b/angular.json
index 01895f10..46c70b10 100644
--- a/angular.json
+++ b/angular.json
@@ -93,6 +93,7 @@
             "polyfills": "src/frontend/polyfills.ts",
             "assets": [
               "src/frontend/assets",
+              "src/frontend/robots.txt",
               {
                 "glob": "**/*",
                 "input": "node_modules/leaflet/dist/images/",
diff --git a/src/backend/routes/PublicRouter.ts b/src/backend/routes/PublicRouter.ts
index e0fb6f90..e1a459f1 100644
--- a/src/backend/routes/PublicRouter.ts
+++ b/src/backend/routes/PublicRouter.ts
@@ -44,6 +44,7 @@ export class PublicRouter {
       next();
     };
 
+    // index.html should not be cached as it contains template that can change
     const renderIndex = (req: Request, res: Response, next: NextFunction) => {
       ejs.renderFile(
         path.join(ProjectPath.FrontendFolder, req.localePath, 'index.html'),