Before 2020–2021, most developers used http://localhost . But browsers began requiring secure contexts for powerful features like:
// Self-signed certificate (generate with openssl) const options = key: fs.readFileSync('localhost.key'), cert: fs.readFileSync('localhost.cert') ;
By transitioning your local development from HTTP to a fully trusted HTTPS configuration on port 11501, you ensure that your local environment behaves identically to your production cloud environments, eliminating unexpected deployment bugs. https localhost11501 2021
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
In computer networking, localhost is a hostname that literally means "this computer". It's a reserved name that allows you to access network services running on your own machine without going through a physical network. When your browser tries to connect to localhost , your operating system intercepts that request and sends it right back to itself using a virtual "loopback" network interface. The standard IP address for localhost is 127.0.0.1 (for IPv4) or ::1 (for IPv6). Before 2020–2021, most developers used http://localhost
For a standard application, the configuration looks like this: javascript
: The Business Central or development container hosting the service is not running. A backend service, an authentication gate, or a
brew install mkcert brew install nss # Required for Firefox support Use code with caution. : powershell choco install mkcert Use code with caution. Step 2: Initialize the Local CA