diff --git a/manual/faq/README.md b/manual/faq/README.md
deleted file mode 100644
index 33f22fb1..00000000
--- a/manual/faq/README.md
+++ /dev/null
@@ -1,16 +0,0 @@
-# FAQ
-
-## Clustering
-
-### Page layout broken because seahub/media/CACHE is created only on first node
-
-Please add
-
-```
-COMPRESS_CACHE_BACKEND = 'django.core.cache.backends.locmem.LocMemCache'
-
-```
-
-to `seahub_settings.py` as documented at [Deploy in a Cluster](../deploy_pro/deploy_in_a_cluster.md)
-
-This is going to tell every node to generate the CSS CACHE in its local folder.
diff --git a/mkdocs.yml b/mkdocs.yml
index 0f77ec0d..64dbe3b7 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -49,7 +49,6 @@ nav:
     - Seafile Components: overview/components.md
     - File permission management: overview/file_permission_management.md
     - Roadmap: roadmap.md
-    - FAQ: faq/README.md
     - Contribution: contribution.md
     - Changelog: changelog.md
   - Deploy Seafile under Linux: