added traefik to webapp

webapp/docker-compose.yml

@@ -0,0 +1,27 @@
+version: '1'
+services:
+  webapp:
+    image: webapp:latest
+    container_name: webapp
+    env_file: .env
+    restart: always
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.webapp.rule=Host(`mail.$MAIL_DOMAIN`)
+      - traefik.http.routers.webapp.entrypoints=web-secure
+      - traefik.http.routers.webapp.tls=true
+      - traefik.http.routers.webapp.tls.certResolver=default
+      # - traefik.http.routers.webapp.tls.options=strongcipher@file
+      # - traefik.http.services.webapp.loadbalancer.server.port=80
+    networks:
+      - kopano
+      - traefik
+    volumes:
+      - z-push:/var/lib/z-push
+networks:
+  - kopano:
+      external: true
+  - traefik:
+      external: true
+volumes:
+  - z-push: