Merge branch 'writable' into 'next'

Fix permissions

See merge request famedly/conduit!317

DEPLOY.md

@@ -150,6 +150,7 @@ If you use the default database path you also need to run this:
 ```bash
 sudo mkdir -p /var/lib/matrix-conduit/
 sudo chown -R conduit:nogroup /var/lib/matrix-conduit/
+sudo chmod 700 /var/lib/matrix-conduit/
 ```
 
 ## Setting up the Reverse Proxy