add n8n environment

Makefile

@@ -215,3 +215,9 @@ run-task-decomposer-agent: ## run task decomposer agent
 		--name task_decomposer_agent \
 		--question "KABUTOにログインできない。パスワードは合ってるはずなのに…若手社員である山田太郎は、Windows 11 を立ち上げ、日課のように自社の業務システムKABUTOのログイン画面を開きます。しかし、そこには、意味をなさない「虚無」という文字だけがただひっそりと表示されていたのです。これは質問でもあり不具合の報告でもあります。岡本太郎さんに本件調査依頼します。" \
 		--verbose
+
+.PHONY: n8n
+n8n: ## run n8n
+	docker compose \
+		--env-file n8n.env \
+		--file n8n.docker-compose.yml up

docs/references.md

@@ -50,3 +50,7 @@
 - [Jaeger](https://www.jaegertracing.io/)
   - [Jaeger / Minimal deployment example (Elasticsearch backend)](https://www.jaegertracing.io/docs/1.72/deployment/#minimal-deployment-example-elasticsearch-backend)
 - [OpenTelemetry Collector / Quick Start](https://opentelemetry.io/docs/collector/quick-start/)
+
+### n8n
+
+- [Hosting n8n / Installation / Server setups / Docker-Compose](https://docs.n8n.io/hosting/installation/server-setups/docker-compose/)

n8n.docker-compose.yml

@@ -0,0 +1,59 @@
+services:
+  traefik:
+    image: "traefik"
+    restart: always
+    command:
+      - "--api.insecure=true"
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entrypoints.web.address=:80"
+      - "--entrypoints.web.http.redirections.entryPoint.to=websecure"
+      - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
+      - "--entrypoints.websecure.address=:443"
+      - "--certificatesresolvers.mytlschallenge.acme.tlschallenge=true"
+      - "--certificatesresolvers.mytlschallenge.acme.email=${SSL_EMAIL}"
+      - "--certificatesresolvers.mytlschallenge.acme.storage=/letsencrypt/acme.json"
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - traefik_data:/letsencrypt
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+
+  n8n:
+    image: docker.n8n.io/n8nio/n8n
+    restart: always
+    ports:
+      - "127.0.0.1:5678:5678" # access to n8n
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.n8n.rule=Host(`${SUBDOMAIN}.${DOMAIN_NAME}`)
+      - traefik.http.routers.n8n.tls=true
+      - traefik.http.routers.n8n.entrypoints=web,websecure
+      - traefik.http.routers.n8n.tls.certresolver=mytlschallenge
+      - traefik.http.middlewares.n8n.headers.SSLRedirect=true
+      - traefik.http.middlewares.n8n.headers.STSSeconds=315360000
+      - traefik.http.middlewares.n8n.headers.browserXSSFilter=true
+      - traefik.http.middlewares.n8n.headers.contentTypeNosniff=true
+      - traefik.http.middlewares.n8n.headers.forceSTSHeader=true
+      - traefik.http.middlewares.n8n.headers.SSLHost=${DOMAIN_NAME}
+      - traefik.http.middlewares.n8n.headers.STSIncludeSubdomains=true
+      - traefik.http.middlewares.n8n.headers.STSPreload=true
+      - traefik.http.routers.n8n.middlewares=n8n@docker
+    environment:
+      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true
+      - N8N_HOST=${SUBDOMAIN}.${DOMAIN_NAME}
+      - N8N_PORT=5678
+      - N8N_PROTOCOL=https
+      - N8N_RUNNERS_ENABLED=true
+      - NODE_ENV=production
+      - WEBHOOK_URL=https://${SUBDOMAIN}.${DOMAIN_NAME}/
+      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE}
+      - TZ=${GENERIC_TIMEZONE}
+    volumes:
+      - n8n_data:/home/node/.n8n
+      - ./local-files:/files
+
+volumes:
+  n8n_data:
+  traefik_data:

n8n.env.template

@@ -0,0 +1,4 @@
+DOMAIN_NAME=ks6088ts.com
+SUBDOMAIN=n8n
+GENERIC_TIMEZONE=Asia/Tokyo
+[email protected]