"Bergen": Port already in use
Scenario: "Bergen": Port already in use
Level: Easy
Type: Fix
Access: Email
Description: There's an application at /home/admin/standalone that needs to run successfully but currently it fails.
Fix the environment so the binary can run without errors, without changing the binary itself, and without breaking the web app served on port :80.
Root (sudo) Access: True
Test: Running /home/admin/standalone prints OK and curl http://localhost:80 returns hello SadServers.
The "Check My Solution" button runs the script /home/admin/agent/check.sh, which you can see and execute.
Time to Solve: 20 minutes.