fix: backend update to auto-login

Author: SanketD92

RStudio/machine-images/config/infra/files/rstudio/nginx.conf

@@ -84,10 +84,6 @@ http {
       proxy_set_body $query_string;
     }
 
-    location /auth-sign-in {
-      return 403;
-    }
-
   }
 
 }