Setting up your service to run on this exclusive port depends on your tech stack. Here are the most common methods: Node.js / Express javascript
: If you have multiple developer tools installed, one might have "claimed" 11501 exclusively, preventing others from starting. localhost11501 exclusive
is frequently associated with an "unable to connect to the database" status. When combined with "localhost," it typically indicates that a local service (like an agent or database engine) is unable to communicate with its own host machine on a specific port, possibly due to a service being stopped, a firewall blocking the connection, or the port not being in an "exclusive" listening mode. Broadcom Community If you are looking for a Setting up your service to run on this
Modern web browsers and antivirus programs aggressively police traffic moving through non-standard ports to protect users from malicious local scripts. When combined with "localhost," it typically indicates that
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: In some regions (e.g., India), specific administrative software like or digital signature tools often run on localhost:11501