diff --git a/.github/workflows/deploy.test-env.yml b/.github/workflows/deploy.test-env.yml
index 3ff5842..43169fa 100644
--- a/.github/workflows/deploy.test-env.yml
+++ b/.github/workflows/deploy.test-env.yml
@@ -12,6 +12,7 @@ jobs:
     env:
       RUNNER_TOOL_CACHE: /toolcache
       IMAGE_NAME: rbl-news-webapp
+      DOCKER_CONTAINER_NAME: rbl-news-webapp-test
       REGISTRY: git.wohlleben.dev
       REPO_OWNER: itob
     steps:
@@ -36,8 +37,8 @@ jobs:
           username: ${{ vars.SRV02_DOCKER_VM_USER_NAME }}
           key: ${{ vars.SRV02_DOCKER_VM_ROOT_USER_SSH_KEY }}
           script: |            
-            docker pull git.wohlleben.dev/itob/rbl-news-webapp:latest
-            docker stop rbl-news-webapp
-            docker rm rbl-news-webapp
-            docker run --init -d --name rbl-news-webapp -p 8000:80 --restart=always git.wohlleben.dev/itob/rbl-news-webapp:latest
+            docker pull git.wohlleben.dev/itob/${DOCKER_CONTAINER_NAME}:latest
+            docker stop ${DOCKER_CONTAINER_NAME}
+            docker rm ${DOCKER_CONTAINER_NAME}
+            docker run --init -d --name ${DOCKER_CONTAINER_NAME} -p 8081:81 --build-arg docker_external_http_port=81 --restart=always git.wohlleben.dev/itob/${DOCKER_CONTAINER_NAME}:latest
             docker system prune -af
\ No newline at end of file
diff --git a/IaC/RBLNews.Web/Dockerfile b/IaC/RBLNews.Web/Dockerfile
index d357437..1c8139c 100644
--- a/IaC/RBLNews.Web/Dockerfile
+++ b/IaC/RBLNews.Web/Dockerfile
@@ -3,6 +3,8 @@ WORKDIR /app
 EXPOSE 80
 EXPOSE 8080
 EXPOSE 443
+ARG docker_external_http_port 
+ENV ASPNETCORE_URLS=http://+:docker_external_http_port
 
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 ARG BUILD_CONFIGURATION=Release