How to

• Set up a varnish server on a virtual box (xubuntu 15.10)
  • with installation document
• Added the backend server
  
  • gltg.ncsa.illinois.edu
• Test with curl command

Varnish command to help

Reset (purge) the cache

varnishadm -T 127.0.0.1:6082 url.purge .

Test results

Getting nitrate since 2015

Getting nitrate since 2014

curl -s -w "%{time_total}\n" -o /dev/null "http://127.0.0.1:6081/clowder/api/geostreams/datapoints?attributes=nitrate-as-n-mgl&since=2014"