# prepare testing env ``` export LOG_LEVEL=debug export MILTER_SOCKET=/tmp/exota-milter export MILTER_POLICY_FILE=tests/policy.json export MILTER_DKIM_ENABLED=yepp export MILTER_TRUSTED_AUTHSERVID=my-auth-serv-id export MILTER_X509_ENABLED=yepp export MILTER_X509_TRUSTED_CN=mail.protection.outlook.com ``` # start milter `python3 app/exota-milter.py` # execute `miltertest` First of all install the `miltertest` binary. Under debian based distros it´s located in the `opendkim-tools` package. `miltertest -v -D socket="${MILTER_SOCKET}" -s tests/miltertest.lua`