[ERROR] MYSQL_HOSTNAME env variable is not set, but required

[w0lfcat]

Thank you for the effort to create this image.

$ docker run --rm -itp 127.0.0.1:80:80 cytopia/dvwa
[ERROR] MYSQL_HOSTNAME env variable is not set, but required

I'm having a problem to run it. Do I need to setup a seperate mysql for this?

[cytopia]

Do I need to setup a seperate mysql for this?

Yes, or you can use the bundled Docker Compose setup, which already includes the MySQL container