Changelog summary: Major version bump. v5.0.0 removes QR code generation,
REDIRECT_APPEND_EXTRA_PATH env var, and trusted proxy auto-detection.
Various CLI option removals. v4.4-4.6 added REDIRECT_EXTRA_PATH_MODE,
DB_USE_ENCRYPTION, TRUSTED_PROXIES, CORS controls, FrankenPHP support.
Risk: CAUTION (major version bump 4→5)
Breaking changes: QR codes removed, REDIRECT_APPEND_EXTRA_PATH removed,
trusted proxy auto-detection removed, CLI option renames
DB backup: yes (job: pre-upgrade-url-1776357271, completed)
Config changes applied: none (no affected env vars in current config)
Flagged for manual review: TRUSTED_PROXIES env var may be needed
(Shlink behind Cloudflare + Traefik = 2 proxies, auto-detection removed in 5.0.0)
Co-Authored-By: Service Upgrade Agent <noreply@viktorbarzin.me>
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