Nginx perfect nodern SPA config

nginx.conf

  location /app/ {
    expires max;
  }

  location /img/ {
    expires max;
  }

  location = /favicon.ico {
    try_files $uri =204;
  }

  location /api/ {
    proxy_redirect off;
    proxy_http_version 1.1;
    proxy_pass http://nodejs;
    proxy_set_header Host $host;
    proxy_set_header Upgrade $http_upgrade; # allow websockets
    proxy_set_header Connection $connection_upgrade;
  }

  location / {
    try_files '' /index.html last;
    add_header Cache-Control "private, max-age=0, no-cache, no-store, must-revalidate";
  }