fix: harden Nexus runtime health and rollback

.gitea/scripts/deploy-nexus.sh

@@ -60,7 +60,7 @@ JWT_KEY=${ENV_JWT_KEY}
 JWT_ISSUER=nexus
 JWT_AUDIENCE=nexus-web
 BOOTSTRAP_OWNER_EMAIL=vmbao62@hotmail.de
-OPENCLAW_BASE_URL=http://host.docker.internal:18789
+OPENCLAW_BASE_URL=http://openclaw-gateway-bao:18789
 OPENCLAW_GATEWAY_TOKEN=${ENV_OPENCLAW_TOKEN:-}
 OPENCLAW_GATEWAY_PASSWORD=
 NEXUS_VERSION=${VERSION}
@@ -140,9 +140,15 @@ echo "Checking live health"
 retry=0
 while [ "$retry" -lt 6 ]; do
   retry=$((retry + 1))
-  if curl -fsS --max-time 10 "$BASE_URL/health" >/dev/null; then
-    echo "Health check passed"
-    break
+  health_body="$(curl -fsS --max-time 10 "$BASE_URL/health" 2>/dev/null || true)"
+  case "$health_body" in
+    '{"status":"Healthy"'*)
+      echo "Health check passed"
+      break
+      ;;
+  esac
+  if [ -n "$health_body" ]; then
+    echo "Health endpoint is reachable but not healthy: $health_body" >&2
   fi
   if [ "$retry" -eq 6 ]; then
     echo "Health check failed" >&2