http-proxy-middleware/dist/utils/logger-plugin.js

The one-liner node.js proxy middleware for connect, express, next.js and more

/**
 * Get port from target
 * Using proxyRes.req.agent.sockets to determine the target port
 */
export function getPort(sockets) {
    return Object.keys(sockets || {})?.[0]?.split(':')[1];
}