Configure deployment with Traefik and Authentik

- Add proper Traefik labels with middleware support
- Use APP_NAME variable for dynamic naming
- Remove port mapping (Traefik handles routing)
- Add .env.example with all required variables
- Update README with complete variable documentation
- Configure docker network to use 'principal'
- Add X-Forwarded-Proto header middleware

.gitea/workflows/build-and-deploy.yml

@@ -10,6 +10,7 @@ jobs:
     runs-on: docker
     env:
       REG: ${{ vars.REGISTRY_URL }}
+      APP_NAME: ${{ vars.APP_NAME }}
     steps:
       - uses: actions/checkout@v3
       - uses: docker/setup-buildx-action@v2
@@ -19,12 +20,12 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
-      - name: Build+push plantilla-nuxt-authentik
+      - name: Build+push ${{ vars.APP_NAME }}
         run: |
           cd nuxt4
-          docker build -t $REG/plantilla-nuxt-authentik:${{ github.sha }} -t $REG/plantilla-nuxt-authentik:latest .
-          docker push $REG/plantilla-nuxt-authentik:${{ github.sha }}
-          docker push $REG/plantilla-nuxt-authentik:latest
+          docker build -t $REG/$APP_NAME:${{ github.sha }} -t $REG/$APP_NAME:latest .
+          docker push $REG/$APP_NAME:${{ github.sha }}
+          docker push $REG/$APP_NAME:latest
 
 #───────────────── deploy ─────────────────
   deploy:
@@ -32,6 +33,7 @@ jobs:
     runs-on: docker
     env:
       REG: ${{ vars.REGISTRY_URL }}
+      APP_NAME: ${{ vars.APP_NAME }}
       # Variables de entorno para docker-compose
       APP_DOMAIN: ${{ vars.APP_DOMAIN }}
       NUXT_OAUTH_AUTHENTIK_CLIENT_ID: ${{ secrets.NUXT_OAUTH_AUTHENTIK_CLIENT_ID }}
@@ -48,15 +50,16 @@ jobs:
 
       - name: Info about environment
         run: |
-          echo "ℹ️  Deploying Plantilla Nuxt + Authentik Proxy"
+          echo "ℹ️  Deploying ${{ vars.APP_NAME }}"
           echo "   Domain: ${{ vars.APP_DOMAIN }}"
+          echo "   Registry: ${{ vars.REGISTRY_URL }}"
           echo "   Network: principal"
 
       - name: Pull fresh images used in compose
         run: docker compose pull
 
       - name: Clean up stack
-        run: docker compose --project-name plantilla-nuxt-authentik down
+        run: docker compose --project-name $APP_NAME down
 
       - name: Update stack
-        run: docker compose --project-name plantilla-nuxt-authentik up -d --remove-orphans --wait
+        run: docker compose --project-name $APP_NAME up -d --remove-orphans --wait