javascript
async function handleRequest(request) {
  // Get the IP address of the incoming user from the request headers
  const ip = request.headers.get("CF-Connecting-IP");
  
  // Generate a 3-digit key
  const key = Math.random().toString().slice(2, 5);
  
  // Save the data to the KV namespace using the generated key
  await LOG_IP.put(`${ip}<${key}`, 8);
  
  // Return the original request
  return fetch(request);
}

addEventListener("fetch", (event) => {
  event.respondWith(handleRequest(event.request));
});

js
export default {
  async fetch(request, env, ctx) {
    if (request.url.endsWith('/favicon.ico') == false) {
      // Get the IP address of the incoming user from the request headers
      const ip = request.headers.get("CF-Connecting-IP");

      // Generate a 3-digit key
      const key = Math.random().toString().slice(2, 5);

      // Save the data to the KV namespace using the generated key
      await env.LOG_IP.put(`${ip}<${key}`, 8);
    }
    // Return the original request
    return fetch(request);
  },
};