اتصال بدون فیلترشکن به ۹روتر

export default {
  async fetch(request, env, ctx) {
    const target = request.headers.get("x-relay-target");
    const relayPath = request.headers.get("x-relay-path") || "/";

    if (!target) {
      return new Response(JSON.stringify({ error: "Missing x-relay-target header" }), {
        status: 400,
        headers: { "content-type": "application/json" },
      });
    }

    const targetUrl = target.replace(/\/$/, "") + relayPath;
    const newRequestInit = {
      method: request.method,
      headers: new Headers(request.headers),
    };

    if (request.method !== "GET" && request.method !== "HEAD") {
      newRequestInit.body = request.body;
      newRequestInit.duplex = "half";
    }

    newRequestInit.headers.delete("x-relay-target");
    newRequestInit.headers.delete("x-relay-path");
    newRequestInit.headers.delete("host");

    try {
      const response = await fetch(targetUrl, newRequestInit);
      return new Response(response.body, {
        status: response.status,
        headers: response.headers,
      });
    } catch (error) {
      return new Response(JSON.stringify({ error: error.message }), {
        status: 502,
        headers: { "content-type": "application/json" },
      });
    }
  },
};