Tomcat增加gz压缩

tomcat开启gz压缩：
在server.xml的http的connector里面追加
compression="on"
compressionMinSize="2048"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="text/html,text/xml,text/javascript,application/x-javascript,application/javascript,text/css,text/plain"