diff --git a/bootstrap.sh b/bootstrap.sh
index 9655de8a7..a2f55f57e 100644
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -21,6 +21,10 @@ else
   cd buildstep && make build
 fi
 
+if [ -f /etc/nginx/nginx.conf ]; then
+  sed -i 's/# server_names_hash_bucket_size/server_names_hash_bucket_size/' /etc/nginx/nginx.conf
+fi
+
 /etc/init.d/nginx start
 start nginx-reloader