v4.1.0-pre1

Database Warning

In this release, the database format was changed. Please read the instructions of migrate.py for instructions on how to migrate.

Warning: this is a pre-release. Unless you know what you are doing, you should wait for v4.1.0.

Changes in this version

• Add instancing feature
  • Instanced pwn/web challenges built-in now
• Overhaul permissions
  • Admins/superadmins/problem manager roles are now assignable
• Add CTFtime live scoreboard
• Add flag hint to practice problems
• Allow problem attachments to be edited
• API improvements
• Security fixes
• Bug fixes
• Other usability improvements
• Update dependencies
• Update tests
• Code cleanup