location /sw.js add_header Service-Worker-Allowed "/";
You can use free or low-cost cloud providers like Replit , Render , or Heroku . ultraviolet proxy link
Because UV light is strongly absorbed by the atmosphere over distance, the signal naturally attenuates. This creates a localized "bubble" of communication. It is incredibly difficult for distant adversaries to eavesdrop on or jam the signal, making it highly covert. location /sw