docs: update base config yaml file to match server example

app_config/config.yaml.example

@@ -1,4 +1,4 @@
-# Tower configuration file
+# Beacon configuration file
 # Copy to config.yaml and adjust as needed.
 
 iatas:
@@ -28,24 +28,29 @@ iatas:
     lng: -79.6248
 
 regions:
-  - slug: swbc
-    name: Southwest BC
+  - slug: western-canada
+    name: Western Canada
     display_order: 1
     center_lat: 51.0
     center_lng: -114.0
     zoom_level: 5
-    iatas: [YCD, YQQ, YSE, YVR, YWS, YXX, YYK]
+    iatas: [YVR, YYJ, YYC, YEG]
+
+  - slug: eastern-canada
+    name: Eastern Canada
+    display_order: 2
+    center_lat: 45.0
+    center_lng: -75.0
+    zoom_level: 5
+    iatas: [YOW, YYZ]
 
 channel_keys:
-  # Hashtag channels: Tower derives the PSK automatically from the tag name.
+  # Hashtag channels: Beacon derives the PSK automatically from the tag name.
   # secret = SHA256("#tag")[:16], channel_hash = SHA256(secret)[0]
   # Hashtag names should be provided without the # prefix.
-  # Tower prepends # automatically before deriving the key.
+  # Beacon prepends # automatically before deriving the key.
   hashtags:
     - meshcore
-    - ottawa
-    - testing
-    - towertest
 
   # Explicit keys: provide the channel hash (hex) and key (hex) directly.
   # An optional name can be set for display purposes.
@@ -54,9 +59,49 @@ channel_keys:
       key: "8b3387e9c5cdea6ac9e5edbaa115cd72"
       name: "Public"
 
+# Regional transport scopes for matching TRANSPORT_FLOOD packets.
+# Plain names have # prepended automatically (e.g. "bc" → "#bc").
+scopes:
+  - name: bc
+  - name: "#west"
+
 telemetry:
   retention: 672h   # 4 weeks
   resolution: 1h    # store one snapshot per observer per hour
 
 packets:
   retention: 720h   # 30 days
+
+websocket:
+  max_connections_per_ip: 5 # default: 5
+
+# Redis caching layer.
+# If REDIS_ADDR is not set, caching is disabled and all reads go directly to PostgreSQL.
+# TTLs are specified as duration strings e.g. "30m", "1h", "2h".
+# Per-category TTLs override the global ttl. Any category left unset inherits ttl.
+cache:
+  # Global default TTL for all cached responses. Defaults to 1h if not set.
+  ttl: "1h"
+  ttls:
+    # Aggregated stats endpoints (overview, observations, breakdowns, top nodes/observers,
+    # radio presets, scope stats). Backed by materialized views refreshed hourly.
+    stats: "1h"
+    # Mostly-static reference data (IATAs, regions, scopes).
+    # Only changes when new observers arrive or config is reseeded.
+    reference: "1h"
+    # Individual node detail. Also explicitly invalidated on upsert.
+    nodes: "1h"
+    # Individual observer detail. Also explicitly invalidated on upsert.
+    observers: "1h"
+
+# Geographic ingest filter (optional).
+# Drop packets from observers outside the specified area at ingest time.
+# Country codes are ISO 3166-1 alpha-2 (e.g. CA, US, GB).
+# Continent codes: AF (Africa), AN (Antarctica), AS (Asia),
+#                  EU (Europe), NA (North America), OC (Oceania), SA (South America).
+# If both are set an IATA passes if it matches either (OR semantics).
+# Omit this section entirely to accept packets from all IATAs (default).
+#ingest:
+#  allow_countries: [CA, US]
+#  allow_continents: [NA]
+