Fix config.sh: read embed ports from .env for Homepage services.yaml

Rocket.Chat and Jitsi embed ports were hardcoded in the Homepage
services.yaml generation. Now reads from .env so multi-instance
deployments with custom ports get correct Homepage dashboard links.

Bunker Admin

config.sh

@@ -603,9 +603,21 @@ generate_nginx_configs() {
 # Homepage services.yaml
 # =============================================================================
 
+# Read a variable from .env with fallback default
+read_env_var() {
+  local key=$1 default=$2
+  local val
+  val=$(grep "^${key}=" "$ENV_FILE" 2>/dev/null | head -1 | cut -d= -f2-)
+  echo "${val:-$default}"
+}
+
 generate_services_yaml() {
   local domain="${CONFIGURED_DOMAIN:-cmlite.org}"
 
+  # Read embed proxy ports from .env (supports multi-instance port customization)
+  local rc_port; rc_port=$(read_env_var ROCKETCHAT_EMBED_PORT 8891)
+  local jitsi_port; jitsi_port=$(read_env_var JITSI_EMBED_PORT 8893)
+
   mkdir -p "$(dirname "$SERVICES_YAML")"
 
   cat > "$SERVICES_YAML" << YAML
@@ -868,14 +880,14 @@ generate_services_yaml() {
 
     - Rocket.Chat:
         icon: mdi-chat
-        href: "http://localhost:8891"
-        description: Team chat (port 8891)
+        href: "http://localhost:$rc_port"
+        description: Team chat (port $rc_port)
         container: rocketchat-changemaker
 
     - Jitsi Meet:
         icon: mdi-video
-        href: "http://localhost:8893"
-        description: Video conferencing (port 8893)
+        href: "http://localhost:$jitsi_port"
+        description: Video conferencing (port $jitsi_port)
         container: jitsi-web-changemaker
 
 - Local - Integrations: