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adds ports to check environment variable. #252

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Merged
merged 1 commit into from
Aug 3, 2025
Merged

adds ports to check environment variable. #252

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7 changes: 6 additions & 1 deletion api/ports.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,17 @@ import net from 'net';
import middleware from './_common/middleware.js';

// A list of commonly used ports.
const PORTS = [
const DEFAULT_PORTS_TO_CHECK = [
20, 21, 22, 23, 25, 53, 80, 67, 68, 69,
110, 119, 123, 143, 156, 161, 162, 179, 194,
389, 443, 587, 993, 995,
3000, 3306, 3389, 5060, 5900, 8000, 8080, 8888
];
/*
* Checks if the env PORTS_TO_CHECK is set, if so the string is split via "," to get an array of ports to check.
* If the env is not set, return the default commonly used ports.
*/
const PORTS = process.env.PORTS_TO_CHECK ? process.env.PORTS_TO_CHECK.split(",") : DEFAULT_PORTS_TO_CHECK

async function checkPort(port, domain) {
return new Promise((resolve, reject) => {
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