How To Enable GZIP Compression In Tomcat Server At AWS EC2 Instance

1 1. Before enable gzip compression there is no content-encoding : gzip in Response Header.

How to see response header?

Firstly, inspect your project in browser . For inspect right click and then select a option inspect. Then your screen will look likes

2. Connect EC2 instance through any SSH tool like Putty

Putty is login as ec2-user.
Now go to tomcat installed directory by entering command given below.
cd /usr/share/tomcat8/conf
List down all the files under this directory by entering command ls
Open server.xml file in edit mode by entering command sudo vi server.xml

Then you will see a screen like this.

You have to search for a tag <Service name="Catalina">

Under <Service name="Catalina"> this tag you have to search for a tag like given below and make all changes under this tag.

See the highlighted part and make all changes.

<Connector port="8080" protocol="HTTP/1.1"

connectionTimeout="20000"

compression="on" compressionMinSize="2048" noCompressionUserAgents="gozilla, traviata" compressableMimeType="text/html,text/xml,text/plain,text/css,text/javascript,application/javascript"

redirectPort="8443" />

After changes your screen will look likes

After enabling gzip compression our response will look likes

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