diff --git a/.gitea/workflows/buildAndDeply.yaml b/.gitea/workflows/buildAndDeply.yaml
index 55dcaca..11f31bf 100644
--- a/.gitea/workflows/buildAndDeply.yaml
+++ b/.gitea/workflows/buildAndDeply.yaml
@@ -11,14 +11,22 @@ jobs:
       image: ci-java21-node20:latest
 
     steps:
-      - name: Map gitea into /etc/hosts
+      - name: Map gitea into /etc/hosts (ohne ip)
         if: ${{ always() }}
         shell: bash
         run: |
-            set -euxo pipefail
-            GW="$(ip route | awk '/default/ {print $3}')"
-            echo "$GW gitea" >> /etc/hosts
-            getent hosts gitea
+          set -euo pipefail
+          # Default-Gateway aus /proc/net/route in dotted quad umrechnen
+          gw_hex="$(awk '$2=="00000000" {print $3; exit}' /proc/net/route || true)"
+          if [ -n "${gw_hex:-}" ]; then
+            gw="$(printf "%d.%d.%d.%d" 0x${gw_hex:6:2} 0x${gw_hex:4:2} 0x${gw_hex:2:2} 0x${gw_hex:0:2})"
+          else
+            gw="172.17.0.1"   # Fallback: Standard-Docker-Bridge
+          fi
+          echo "$gw gitea" >> /etc/hosts
+          echo "$gw host.docker.internal" >> /etc/hosts || true
+          getent hosts gitea || true
+      
 
       - name: Checkout
         uses: actions/checkout@v4