Image Proxy

• limit image size max width 1024, height 2048
• limit remote image file size 4MB
• limit image content types ('image/gif', 'image/jpeg', 'image/png', 'image/webp')
• normalized url
• bad link image: return image instead of 500 error
• header cache (max-age)

pm2

start with pm2

pm2 start src/server.js --max-memory-restart 512M