Whitelister ETERNAL

A node.js server that can be used with Nginx Auth Requests to filter out VPN/Proxy/Datacenter IPs using a couple methods

Jumpstart

1. Clone the repo
2. Copy config.example.toml to config.toml and fill out necessary fields
3. Install dependencies: yarn
4. Build the TypeScript: yarn build
5. Run it: yarn serve or node ./dist/index.js

Nginx setup

This is designed to be used with Nginx Auth Requests. You can include it in your config as follows:

Make SURE that if your site is proxied with Cloudflare that you comment and uncomment the indicated lines, or you will be vulnerable to IP spoofing due to the non-standard way Cloudflare sets the X-Forwarded-For header.

upstream whitelister {
    server 127.0.0.1:3000; # If you changed the port in config.toml, change here too
}

server {
    # ...
    location /whitelister/ {
        internal;
        
        proxy_pass http://whitelister/auth;

        # Comment this if you use Cloudflare
        proxy_set_header X-Forwarded-For $remote_addr;

        # Uncomment this if you do NOT use Cloudflare
        # proxy_set_header X-Forwarded-For $http_cf_connecting_ip;
    }

    location /path-i-want-protected/ {
        # ...
        auth_request /whitelister/;
    }
}