What is this section for?
The server only accepts writes while the license is valid. A license is a
The server only accepts writes while the license is valid. A license is a
.lic file signed by the publisher, containing the expiration date, the congress name and the maximum number of rooms. When it expires, the app switches to read-only (broadcasts keep serving cached files, but no upload or change is possible). To extend: request a new key from the publisher and load it below.
Active license
| Customer ID | ACME-2026 |
| Customer | Acme Congress 2026 |
| Max rooms | 15 |
| Validity | 20/09/2026 — 27/09/2026 |
| Remaining | 6 days |
| Features | pre_event_site |
| HW fingerprint | — |
| Algorithm | Ed25519 |
| Signature | verified |
Load a new key
To extend: the publisher issues a new key (kongs-license-mint) and sends it. Drop the .lic file here to replace the current key.
Drop the .lic file here
Behaviour at expiration
At expiration, the agency and admin UIs switch to read-only. Broadcasts serve their existing cache. No write (upload, planning, control) is accepted. See §10.4 and §18 of the spec.
Network & security
TLS disabled (closed network, spec D2). Can be enabled via reverse proxy if needed in the future.
Synchronisation
Upload workflow
Backups
| Snapshot frequency | 30 min |
| Retention | 7 days |
| Target | local NAS + external disk |
| Last snapshot | 22 min ago · OK |
Hot-standby
| Status | UP (passive) |
| Secondary IP | 192.168.1.11 |
| Litestream | 1 s lag |
| rsync | 5 s lag |
Admin password
Import / Export config
Event log
| Time | Type | Client | Subject | Detail |
|---|---|---|---|---|
| 14:32:18 | manifest_changed | server | Room E | upload presentation_id=142 |
| 14:32:18 | control | controle-e | Room E | slide.next ack=diffusion-e |
| 14:18:22 | force_override | agence-pc | Room E · presentation 142 | replace_while_open — file in preview on diffusion-e |
| 14:18:00 | client_offline | diffusion-g | Room G | last_seen=14:10 |
| 14:05:48 | upload | mobile (code 7K2P9) | Room E · session 88 | file=awah_v2.pptx 18MB sha256=a3f1... |
| 13:48:15 | session_change | agence-pc | session 88 | room_id: B → E (cascade 3 presentations) |
| 13:30:11 | excel_import | agence-pc | — | mode=merge created=12 updated=8 deleted=2 |
| 13:12:33 | upload | drop-pc-01 | Room C · session 22 | file=annexe_videos.pptx 120MB |
| 11:45:18 | connect | controle-e | Room E | WS room:E channel |
| 10:42:38 | validation | agence-pc | presentation 89 | backup_slides.pptx validated |
| 10:15:00 | manual_lock | agence-pc | session 102 | "Closing remarks" |
| 09:00:00 | auto_lock | server | session 1 | "Opening keynote" T-15min |
| 06:00:00 | backup | server | — | VACUUM INTO + tar files OK · 142 MB + 48 GB |
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