Click the "API tokens" link.
-Copy an API token and set an environment variable in your terminal
+Copy an API token and set environment variables in your terminal
session like this.
export ARVADOS_API_TOKEN=unvz7ktg5p5k2q4wb9hpfl9fkge96rvv1j1gjpiq
+ export ARVADOS_API_HOST=a123z.arvados.org
+
+If you are using a local development server with a self-signed
+certificate, you might need to bypass certificate verification. Don't
+do this if you are using a production service.
+
+ export ARVADOS_API_HOST_INSECURE=yes