diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..3167b1f7
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,68 @@
+# ignores all .nx files - generated due a bug in dependencies - see https://github.com/nrwl/nx-console/issues/1975
+.nx 
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+dist/
+
+# TypeScript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# next.js build output
+.next
+
+# gnomi.txt
+Gnomi.txt
diff --git a/Dockerfile b/Dockerfile
index 78011627..773348ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,29 @@
-FROM node:20.12.2
+FROM node:22.20-alpine3.21 AS ng-build-stage
+
+# node:20.19-alpine3.20
+# 22.20-alpine3.21
+
+# Setze das Arbeitsverzeichnis im Container
+WORKDIR /usr/src/app
+
+# sourcen kopieren ausser .dockerignore
+COPY . /usr/src/app/
+
+# use local sources
+RUN npm install && \
+    npm run build:prod
+    
+# fresh small image
+FROM node:22.20-alpine3.21 AS webmud3
 
 # Setze das Arbeitsverzeichnis im Container
 WORKDIR /usr/src/app
 
-# Kompilat kopieren
-COPY backend/dist ./
+# kopiere NUR das kompilat
+COPY --from=ng-build-stage /usr/src/app/backend/dist /usr/src/app 
 
-# Installiere die Abhängigkeiten
-RUN npm install --no-package-lock --include=prod
+# nondev dependencies mitnehmen
+RUN npm install --no-package-lock --omit dev
 
 # Setze die Umgebungsvariable PORT
 ENV PORT=5000
@@ -16,4 +32,5 @@ ENV PORT=5000
 EXPOSE 5000
 
 # Starte die Anwendung
-CMD ["node", "main.js"]
\ No newline at end of file
+CMD ["node", "main.js"]
+# testing CMD ["/bin/sh"]
diff --git a/backend/package.json b/backend/package.json
index 2853bd3c..47595d48 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -3,7 +3,7 @@
   "version": "1.0.0-alpha",
   "description": "Webmud3 Backend Service",
   "engines": {
-    "node": "20.12.2"
+    "node": ">=20.12.2"
   },
   "repository": {
     "type": "git",
@@ -34,9 +34,11 @@
     "express": "~4.19.2",
     "socket.io": "~4.7.5",
     "socket.io-client": "~4.7.5",
+    "source-map-support": "~0.5.21",
     "telnet-stream": "~1.1.0",
     "url": "~0.11.3",
-    "uuid": "~9.0.1"
+    "uuid": "~9.0.1",
+    "winston": "~3.13.0"
   },
   "devDependencies": {
     "@types/cookie-session": "~2.0.49",
@@ -56,11 +58,9 @@
     "jest": "~29.7.0",
     "prettier": "~3.2.5",
     "rimraf": "~5.0.7",
-    "source-map-support": "~0.5.21",
     "ts-jest": "~29.1.2",
     "ts-jest-mock-import-meta": "^1.2.0",
-    "typescript": "~5.4.5",
-    "winston": "~3.13.0"
+    "typescript": "~5.4.5"
   },
   "type": "module",
   "author": "Myonara",
diff --git a/dockerfiles/README.md b/dockerfiles/README.md
index 1b3ab21d..75c43c46 100644
--- a/dockerfiles/README.md
+++ b/dockerfiles/README.md
@@ -5,6 +5,8 @@
 
 ### To build the docker images 
 
+docker build -f Dockerfile -t myonara/webmud3:develop .
+
 docker build -f Dockerfile -t myonara/webmud3:latest .
 
 docker build -f dockerfiles/ng_unitopia_test.dockerfile -t myonara/webmud3:unitopiatest .
@@ -32,6 +34,8 @@ docker run -d -p 50000:80 --name helloplain -P nginxdemos/hello:plain-text
 ### Alternative podman compose
 #### to start
 
+docker compose -f dockerfiles/wm_dev_mystiker.yml -p webmud3dev up -d
+
 podman-compose -f dockerfiles/w3_docker_compose.yml -p webmud_unitopia up -d
 
 podman-compose -f dockerfiles/w3_docker_compose_sb.yml -p webmud_seifenblase up -d
diff --git a/dockerfiles/wm3_test_mystiker.yml b/dockerfiles/wm3_test_mystiker.yml
new file mode 100644
index 00000000..77eb79f0
--- /dev/null
+++ b/dockerfiles/wm3_test_mystiker.yml
@@ -0,0 +1,38 @@
+version: "3.7"
+services:
+  web:
+    image: myonara/webmud3:develop
+    environment: 
+      NODE_ENV: 'production'
+      HOST: '0.0.0.0'
+      PORT: 5000
+      TELNET_HOST: 'unitopia.de'
+      TELNET_PORT: 9988
+      TELNET_TLS: 'true'
+      SOCKET_ROOT: '/mysocket-test.io'
+      SOCKET_TIMEOUT: 900000
+      CORS_ALLOWED_ORIGINS: 'unitopia.de,www.unitopia.de'
+    # volumes:
+    #   - "/UNItopia/ftpwww/webmud3/run:/run"
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          cpus: "0.1"
+          memory: 50M
+      labels:
+        com.docker.lb.hosts: www.unitopia.de
+        com.docker.lb.network: webnet
+        com.docker.lb.port: 2019
+      restart_policy:
+        condition: on-failure
+        delay: 20s
+        max_attempts: 2 
+        window: 3600s
+    ports:
+      - "2019:5000"
+    networks:
+      - webnet
+networks:
+  webnet:
+    attachable: true
diff --git a/dockerfiles/wm_dev_mystiker.yml b/dockerfiles/wm_dev_mystiker.yml
new file mode 100644
index 00000000..7d883bca
--- /dev/null
+++ b/dockerfiles/wm_dev_mystiker.yml
@@ -0,0 +1,33 @@
+services:
+  web:
+    # docker build -f Dockerfile -t myonara/webmud3:develop .
+    # docker compose -f dockerfiles/wm_dev_mystiker.yml -p webmud3dev up -d
+    image: myonara/webmud3:develop
+    environment: 
+      NODE_ENV: 'production'
+      HOST: '0.0.0.0'
+      PORT: 5000
+      TELNET_HOST: 'unitopia.de'
+      TELNET_PORT: 9988
+      TELNET_TLS: 'true'
+      SOCKET_ROOT: '/mysocket.io'
+      SOCKET_TIMEOUT: 900000
+    # command: --tls-cert=/run/secrets/cert.pem --tls-key=/run/secrets/privkey.pem
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          cpus: "0.1"
+          memory: 50M
+      restart_policy:
+        condition: on-failure
+        delay: 20s
+        max_attempts: 2 
+        window: 3600s
+    ports:
+      - "5000:5000"
+    networks:
+      - webnet
+networks:
+  webnet:
+    driver: bridge
diff --git a/frontend/package.json b/frontend/package.json
index ed6fe178..ee9c6289 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -3,7 +3,7 @@
   "version": "1.0.0-alpha",
   "description": "Webmud3 Frontend",
   "engines": {
-    "node": "20.12.2"
+    "node": ">=20.12.2"
   },
   "scripts": {
     "format": "prettier --write \"src/**/*.ts\"",
diff --git a/frontend/src/environments/environment.prod.ts b/frontend/src/environments/environment.prod.ts
index 6b9c5aa1..99e2390e 100644
--- a/frontend/src/environments/environment.prod.ts
+++ b/frontend/src/environments/environment.prod.ts
@@ -2,5 +2,5 @@ import { Environment } from './environment.interface';
 
 export const environment: Environment = {
   production: true,
-  backendUrl: () => window.location.origin,
+  backendUrl: () => window.location.href,
 };
diff --git a/package.json b/package.json
index 4e40c16f..3305b539 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "webmud3",
   "version": "1.0.0-alpha",
   "engines": {
-    "node": "20.12.2"
+    "node": ">=20.12.2"
   },
   "workspaces": [
     "frontend",