feat: implement interactive knowledge graph visualization and AI-driven graph optimization dashboard

docker-compose.prod.yml

@@ -20,7 +20,7 @@ services:
         # Build Caddyfile on container start
         CLEAN_DOMAIN=$(printf '%s' "$DOMAIN_NAME" | tr -d ';')
         cat > /etc/caddy/Caddyfile <<EOF
-        ${CLEAN_DOMAIN} {
+        $${CLEAN_DOMAIN} {
             reverse_proxy /* frontend:80
         }
         EOF