Just remove server from the options

Author: qrush

Rakefile

@@ -22,7 +22,7 @@ git checkout #{branch}
 git pull origin #{branch}
 git checkout -f
 rm -rf _site
-jekyll --no-server --no-auto
+jekyll --no-auto
 mv _site ../_#{branch}
 mv ../#{branch} _old
 mv ../_#{branch} ../#{branch}

_config.yml

@@ -1,2 +1 @@
 auto: true
-server: true