Nestjs Reportes Genera Pdfs Desde Node Full -mega- May 2026

res.set( 'Content-Type': 'application/pdf', 'Content-Disposition': `attachment; filename=invoice-$data.invoiceNumber.pdf`, 'Content-Length': pdfBuffer.length, ); res.send(pdfBuffer);

} For reports >50MB, stream directly to response:

// Option 1: Download as file @Post('invoice') async generateInvoice(@Body() data: any, @Res() res: Response) const pdfBuffer = await this.pdfService.generateReport('invoice', data); NestJs Reportes Genera PDFs desde Node Full -Mega-

✅ Reuse browser instance across requests ✅ Stream large PDFs instead of buffering ✅ Set proper timeouts for slow renders ✅ Use Docker with pre-installed Chrome

// 2. Compile with Handlebars const template = handlebars.compile(htmlTemplate); const html = template(data); res.set( 'Content-Type': 'application/pdf'

stream.pipe(res);

static release(browser: Browser) this.instances.push(browser); } For reports &gt

(covers 95% of real-world needs).