feat(Vikunja): Add new service

vikunja/docker-compose.traefik.yml

@@ -0,0 +1,21 @@
+version: "3.8"
+
+networks:
+  default:
+    name: ${TRAEFIK_NETWORK_NAME:-traefik}
+
+# https://vikunja.io/docs/full-docker-example/#example-with-traefik-2
+
+services:
+  vikunja_api:
+    labels:
+      - traefik.enable=true
+      - traefik.docker.network=${TRAEFIK_NETWORK_NAME:-traefik}
+      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-vikunja}-api.rule=Host(`${VIKUNJA_DOMAIN:?err}`) && PathPrefix(`/api/v1`, `/dav/`, `/.well-known/`)
+      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-vikunja}-api.entrypoints=${TRAEFIK_ENTRYPOINTS:-web}
+  vikunja_frontend:
+    labels:
+      - traefik.enable=true
+      - traefik.docker.network=${TRAEFIK_NETWORK_NAME:-traefik}
+      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-vikunja}-frontend.rule=Host(`${VIKUNJA_DOMAIN:?err}`)
+      - traefik.http.routers.${TRAEFIK_ROUTER_NAME:-vikunja}-frontend.entrypoints=${TRAEFIK_ENTRYPOINTS:-web}