Serve.HostnamePortServeOptions

interface HostnamePortServeOptions<WebSocketData>

• development?: Development

  Render contextual errors? This enables bun's error page

• error?: (this: Server<WebSocketData>, error: ErrorLike) => void | Promise<void> | Response | Promise<Response>

  Callback called when an error is thrown during request handling

  error: (error) => {
    return new Response("Internal Server Error", { status: 500 });
  }
  
• hostname?: string & {} | '0.0.0.0' | '127.0.0.1' | 'localhost'

  What hostname should the server listen on?

  "127.0.0.1" // Only listen locally
  
• id?: null | string

  Uniquely identify a server instance with an ID

  ---

  When bun is started with the --hot flag:

  This string will be used to hot reload the server without interrupting pending requests or websockets. If not provided, a value will be generated. To disable hot reloading, set this value to null.

  When bun is not started with the --hot flag:

  This string will currently do nothing. But in the future it could be useful for logs or metrics.

• idleTimeout?: number

  Sets the the number of seconds to wait before timing out a connection due to inactivity.

• ipv6Only?: boolean

  Whether the IPV6_V6ONLY flag should be set.

• maxRequestBodySize?: number

  What is the maximum size of a request body? (in bytes)

• port?: string | number

  What port should the server listen on?

• reusePort?: boolean

  Whether the SO_REUSEPORT flag should be set.

  This allows multiple processes to bind to the same port, which is useful for load balancing.

• tls?: TLSOptions | TLSOptions[]

  Set options for using TLS with this server

  const server = Bun.serve({
    fetch: request => new Response("Welcome to Bun!"),
    tls: {
      cert: Bun.file("cert.pem"),
      key: Bun.file("key.pem"),
      ca: [Bun.file("ca1.pem"), Bun.file("ca2.pem")],
    },
  });