: The most common reason for failure is that the local software is not running. Restart the driver or your computer.
or
You will see Node.js listening.
Therefore, refers to a specific application or service running locally on your machine, listening for data packets on port 11501. Common Applications and Services Using Port 11501
On production-like setups or stringent development environments, a local firewall may block inbound connections to port 11501. localhost-11501
If you are running a service on your host machine (your actual computer) on port 11501, a process running inside a Docker container cannot reach it by trying to connect to localhost:11501 . It will fail because the container's localhost is its own environment, which likely does not have a service running on that port.
If you are trying to use Khajane 2, port 11501 is often used by the or related local utility drivers required for biometric authentication (like fingerprint scanners) or digital signatures within the portal. Troubleshooting "Refused to Connect" : The most common reason for failure is
: This is a reserved, standardized domain name that points directly back to the physical computer you are currently using. Instead of routing out to the public internet, traffic sent to localhost circles back via a virtual loopback interface. It resolves to the IPv4 address 127.0.0.1 or the IPv6 address ::1 .
Port 11501 falls under the (1024 to 49151) designated by the Internet Assigned Numbers Authority (IANA) . Because it is not tied to a singular universal standard like HTTP (Port 80), it is widely adopted by development teams for microservice APIs, database connections, and specialized enterprise software. Common Use Cases for Port 11501 Therefore, refers to a specific application or service
(less likely) While not a standard malware port, any open local port could be used by unwanted software. Check with system tools if you’re concerned.