Verify that your development server, Docker container, or specific software is actually running.
It ensures that the person logged into the treasury system is physically using the authorized hardware.
: When spinning up complex microservice architectures, .NET dynamically assigns high-range ports. Port 11501 is frequently configured as the secure secondary backend API target.
Given the ambiguity, here is a systematic way to determine the intended URL: https localhost11501 2021
Which (Windows, macOS, Linux) are you using? What exact error message is displaying in your browser? Share public link
In modern microservice architectures, developers run multiple services simultaneously. A backend service, an authentication gate, or a containerized application (like Docker) might be configured to route secure local traffic through port 11501. Common Errors and How to Fix Them
const https = require('https'); const fs = require('fs'); const express = require('express'); const app = express(); const options = key: fs.readFileSync('localhost-key.pem'), cert: fs.readFileSync('localhost.pem') ; https.createServer(options, app).listen(11501, () => console.log('Secure server running on https://localhost:11501'); ); Use code with caution. 5. Quick Workarounds for Development Verify that your development server, Docker container, or
It allows the portal to access your USB crypto-token for signing documents.
I can give you a step-by-step guide to getting that connection back online. Share public link
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Port 11501 is frequently configured as the secure
localhost is a special hostname that always points back to the computer you are using. No external user can access localhost on your machine unless you specifically configure port forwarding or a reverse proxy.
Ensure your server (Node.js, Python, Apache, Nginx, etc.) is actively running.