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// Start a fast HTTP server from a function
Bun.serve({
async fetch(req) {
const { pathname } = new URL(req.url);
if (
!(pathname.startsWith("/https://") || pathname.startsWith("/http://"))
) {
return new Response(
"Enter a path that starts with https:// or http://\n",
{
status: 400,
}
);
}
const response = await fetch(
req.url.substring("http://localhost:3000/".length),
req.clone()
);
return new HTMLRewriter()
.on("a[href]", {
element(element: Element) {
element.setAttribute(
"href",
"https://www.youtube.com/watch?v=dQw4w9WgXcQ"
);
},
})
.transform(response);
},
// this is called when fetch() throws or rejects
// error(err: Error) {
// },
// this boolean enables the bun's default error handler
// sometime after the initial release, it will auto reload as well
development: process.env.NODE_ENV !== "production",
// note: this isn't node, but for compatibility bun supports process.env + more stuff in process
// SSL is enabled if these two are set
// certFile: './cert.pem',
// keyFile: './key.pem',
port: 3000, // number or string
});
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