custom-error-handler.mjs

import plugin from '../index.js';
import fastify from 'fastify';

const app = fastify({ logger: true });
app.register(plugin, {
  environment: 'Fastify Tests',
  setErrorHandler: false,
});

app.get('/', async () => {
  return { hello: true };
});

app.get('/error', async () => {
  throw new Error('Fastify Error');
});

app.setErrorHandler(function (error, request, reply) {
  app.Sentry.captureException(error);
  reply.send(error);
});

app.listen({ port: 3000 });