created n8n

n8n/.env.example

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+# n8n Docker Compose Environment Variables
+
+# n8n application image version (e.g. 1.47.1, or "latest")
+N8N_APP_VERSION=latest
+
+# PostgreSQL image version
+N8N_DB_VERSION=16
+
+# Timezone for the n8n container (IANA format)
+N8N_TZ=America/Chicago
+
+# Password for the PostgreSQL n8n user (used by both app and db services)
+N8N_DB_PASSWORD=changeme
+
+# Encryption key used to encrypt saved credentials — generate with: openssl rand -hex 32
+N8N_ENCRYPTION_KEY=changeme_random_string
+
+# Public-facing URL n8n uses to construct webhook URLs (include trailing path if needed)
+N8N_URL=https://n8n.yourdomain.com
+
+# Host port to expose the n8n web UI on
+N8N_PORT=5678

n8n/docker-compose-volume.yaml

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+services:
+  app:
+    image: n8nio/n8n:${N8N_APP_VERSION:-latest}
+    container_name: n8n-app
+    environment:
+      - TZ=${N8N_TZ:-America/Los_Angeles}
+      - DB_TYPE=postgresdb
+      - DB_POSTGRESDB_HOST=n8n-db
+      - DB_POSTGRESDB_PORT=5432
+      - DB_POSTGRESDB_DATABASE=n8n
+      - DB_POSTGRESDB_USER=n8n
+      - DB_POSTGRESDB_PASSWORD=${N8N_DB_PASSWORD:-changeme}
+      - N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY:-changeme_random_string}
+      - WEBHOOK_URL=${N8N_URL:-https://n8n.yourdomain.com}
+    volumes:
+      - n8n-app:/home/node/.n8n
+    ports:
+      - ${N8N_PORT:-5678}:5678
+    depends_on:
+      - db
+    restart: unless-stopped
+
+  db:
+    image: postgres:${N8N_DB_VERSION:-16}
+    container_name: n8n-db
+    environment:
+      - POSTGRES_DB=n8n
+      - POSTGRES_USER=n8n
+      - POSTGRES_PASSWORD=${N8N_DB_PASSWORD:-changeme}
+    volumes:
+      - n8n-db:/var/lib/postgresql/data
+    restart: unless-stopped
+
+volumes:
+  n8n-app:
+  n8n-db: