diff --git a/builder/build.sh b/builder/build.sh
index 78a7ad3..63389b5 100755
--- a/builder/build.sh
+++ b/builder/build.sh
@@ -113,9 +113,7 @@ CADDY_API="${CADDY_API_URL:-http://localhost:2019}"
 DOMAIN_SUFFIX="${DOMAIN_SUFFIX:-localhost}"
 
 if curl --silent --fail "${CADDY_API}/config/" >/dev/null 2>&1; then
-    CONTAINER_IP=$(podman inspect "$CONTAINER_NAME" \
-        --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}')
-    UPSTREAM="${CONTAINER_IP}:${PORT}"
+    UPSTREAM="${CONTAINER_NAME}:${PORT}"
     log "Updating Caddy: ${APP_ID}.${DOMAIN_SUFFIX} → ${UPSTREAM}"
 
     # Discover actual server name (Caddyfile adapter names it 'srv0', not 'hiy').
diff --git a/infra/docker-compose.yml b/infra/docker-compose.yml
index 78a5e47..32e1ad3 100644
--- a/infra/docker-compose.yml
+++ b/infra/docker-compose.yml
@@ -73,7 +73,7 @@ services:
       - ../proxy/Caddyfile:/etc/caddy/Caddyfile:ro
       - caddy-data:/data
       - caddy-config:/config
-    command: caddy run --config /etc/caddy/Caddyfile --adapter caddyfile
+    command: caddy run --config /etc/caddy/Caddyfile --adapter caddyfile --resume
     networks:
       - hiy-net
       - default