system.performance.yml

cache:
  page:
    use_internal: '0'
    max_age: 0
css:
  preprocess: false
  gzip: true
fast_404:
  enabled: '1'
  paths: '/\.(?:txt|png|gif|jpe?g|css|js|ico|swf|flv|cgi|bat|pl|dll|exe|asp)$/i'
  exclude_paths: '/\/(?:styles|imagecache)\//'
  html: '<!DOCTYPE html><html><head><title>404 Not Found</title></head><body><h1>Not Found</h1><p>The requested URL "@path" was not found on this server.</p></body></html>'
js:
  preprocess: false
  gzip: true
response:
  gzip: false
stale_file_threshold: 2592000