Permission denied

[hypersmc]

Description
A short description of what the bug is.

Reproduction Steps
Steps to reproduce the behavior:

1. install deb file
2. go to wesbite
3. mariner3d crashes (due to some kind of lack of perms)

Expected Behavior
See the website

Screenshots / Logs
https://www.toptal.com/developers/hastebin/egexowebuw.apache

Details:

• Mariner Version: 0.2.0-1
• Printer Model: Elegoo mars 3
• Raspberry Pi Model: Pi3b