Use [restic](https://restic.net/) together with rclone for a poor mans backup solution. 

Environment variables:

`RCLONE_REMOTE` remote for rclone e.g. `gdrive:/backup`

`RCLONE_CONFIG` file path for the rclone config file e.g. `/config/rclone.conf`

`ENC_PASSWORD` or `ENC_PASSWORD_FILE` password for the repo 

For the database:

`MYSQL_DUMP_DB` all databases comma sperated: `db1,db2`

`MYSQL_HOST` 

`MYSQL_USERNAME`

`MYSQL_PASSWORD` or `MYSQL_PASSWORD_FILE`