Fixes to make it work

[keramblock]

Hi, thiis is quick fixes to make it, work, tested on my setup, also added volume in docker-compose to preserve elastic data and add debug parsedmarc for better logging. closes #38

[sweoggy]

Thanks for your contribution @Keramblock!

Could you rebase on master?

[keramblock]

Thanks for your contribution @Keramblock!

Could you rebase on master?

Just in case you still need it - I resolved conflict. Otherwise feel free to close it and/or copy files necessary for you.

[sweoggy]

Thanks!