Fix healthcheck to use curl instead of wget for Alpine compatibility

docker-compose.example.yml

@@ -19,7 +19,7 @@ services:
       - ./data:/app/data
       - ./public/uploads:/app/public/uploads
     healthcheck:
-      test: [ "CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/api/daily" ]
+      test: [ "CMD", "curl", "-f", "http://localhost:3000/api/daily" ]
       interval: 30s
       timeout: 10s
       retries: 3