Spectrum 2.1.1

General

• Fix MySQL 8.x compatibility
• Various minor code improvements, see commit log

libpurple backend

• Fix issues with filetransfers: files automatically downloaded to web.directory
• Add support for the purple-gowhatsapp QR code auth
• Fix crash when processing [purple] boolean config options

Docker

• Updated base image to Debian 11
• Added example docker-compose configuration

Web interface

• Fix security issues found by CodeQL scans
• Use third-party scripts from CDN