Tomcat開啓gzip方法

<Connector 
 port="80" 
 protocol="HTTP/1.1"
 connectionTimeout="20000"
 redirectPort="8443" 
 compression="on" 
 compressionMinSize="2048" 
 noCompressionUserAgents="gozilla,traviata" 
 compressableMimeType="text/html,text/xml,text/javascript,text/css,text/plain,application/xhtml+xml,application/xml,application/json,application/javascript"
/>