added resource limits and healthchecks

n8n/.env.example

@@ -7,7 +7,7 @@ N8N_APP_VERSION=latest
 N8N_DB_VERSION=16
 
 # Timezone for the n8n container (IANA format)
-N8N_TZ=America/Chicago
+N8N_TZ=America/Los_Angeles
 
 # Password for the PostgreSQL n8n user (used by both app and db services)
 N8N_DB_PASSWORD=changeme

n8n/docker-compose-volume.yaml

@@ -17,7 +17,18 @@ services:
     ports:
       - ${N8N_PORT:-5678}:5678
     depends_on:
-      - db
+      db:
+        condition: service_healthy
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://localhost:5678/healthz || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 30s
+    deploy:
+      resources:
+        limits:
+          memory: 512m
     restart: unless-stopped
 
   db:
@@ -29,6 +40,16 @@ services:
       - POSTGRES_PASSWORD=${N8N_DB_PASSWORD:-changeme}
     volumes:
       - n8n-db:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U n8n -d n8n"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+    deploy:
+      resources:
+        limits:
+          memory: 512m
     restart: unless-stopped
 
 volumes: