feat: add healthcheck configuration to Docker Compose files

- Introduced healthcheck settings for services in both docker-compose.yml and docker-compose-all-immich.yml.
- Configured healthcheck to verify service availability by checking the health endpoint at http://localhost:3000/api/health.

docker-compose-all-immich.yml

@@ -57,6 +57,12 @@ services:
       - "8001:3000"
     env_file:
       - .env
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
 
 volumes:
   model-cache:

docker-compose.yml

@@ -8,3 +8,9 @@ services:
       - "3000:3000"
     env_file:
       - .env
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s

src/pages/api/health.ts

@@ -0,0 +1,9 @@
+import { NextApiRequest, NextApiResponse } from 'next';
+
+export default function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method !== 'GET') {
+    return res.status(405).json({ message: 'Method not allowed' });
+  }
+
+  return res.status(200).json({ status: 'healthy' });
+}