diff --git a/server.js b/server.js
index e956e24eb2..1c44aac5e2 100644
--- a/server.js
+++ b/server.js
@@ -53,7 +53,9 @@ app.prepare().then(() => {
       // error.dvc.org/{hdr} -> dvc.org/doc/user-guide/troubleshooting#{hdr},
       res.writeHead(303, {
         'Cache-Control': 'no-cache',
-        Location: 'https://dvc.org/doc/user-guide/troubleshooting#' + pathname
+        Location:
+          'https://dvc.org/doc/user-guide/troubleshooting#' +
+          pathname.substring(1)
       })
       res.end()
     } else if (/^(code|data|remote)\.dvc\.org$/.test(req.headers.host)) {