Browser Plugin

Headless Chromium pool for screenshots, scraping, PDF generation, and JS execution. Pro plugin.

Requires: Basic license tier or higher. nself license set nself_pro_...

Install

nself license set nself_pro_xxxxx...
nself plugin install browser

What It Does

Runs a managed pool of headless Chromium instances accessible via a REST API. Capture screenshots, scrape JavaScript-rendered pages, generate PDFs, run arbitrary JS in a sandboxed browser context, and extract structured data from web pages. Sessions are isolated and cleaned up automatically after each task.

Configuration

Env Var	Default	Description
BROWSER_PORT	3716	Browser service port
BROWSER_POOL_SIZE	3	Number of browser instances
BROWSER_TIMEOUT	30s	Max time per browser task
BROWSER_MAX_CONCURRENT	10	Max concurrent requests

Ports

Port	Purpose
3716	Browser service REST API

Database Tables

2 tables added to your Postgres database:

• np_browser_sessions, browser session log
• np_browser_results, cached task results

Nginx Routes

Route	Target
/browser/	Browser automation API

API

POST /screenshot      — Capture page screenshot
POST /scrape          — Extract page content
POST /pdf             — Generate PDF from URL or HTML
POST /execute         — Run JavaScript in browser context
POST /extract         — Extract structured data with CSS selectors