It seems you are trying to access:
http://localhost:9000
Port 9000 is commonly used for SonarQube, an open-source platform for continuous inspection of code quality to perform automatic reviews with static analysis of code to detect bugs, code smells, and security vulnerabilities.
To access SonarQube services on port 9000, ensure your SonarQube server is running and configured to use port 9000. You can analyze code quality metrics and manage projects directly through the SonarQube web interface.
Once your SonarQube server is running, you can access its services through URLs like:
If you're setting up SonarQube for the first time:
For more information on setting up and using SonarQube with port 9000, explore the following resources: