localhost:10000: what runs on it and how to open it
Port 10000 is the default port of the Webmin server control panel. How to open it and log in.
Open this address: http://localhost:10000This opens on your own computer. It only works if the program is running.
localhost:10000 is the usual address of Webmin, a control panel for managing a Linux server from the browser. Use https:// in front, and log in with a system account.
What runs on localhost:10000
- Webmin, a web control panel for Linux servers
- Usermin or Virtualmin setups that sit next to Webmin
Commands to start and test port 10000
sudo systemctl status webmincurl -k https://localhost:10000sudo ss -ltnp | grep 10000Find what is using port 10000
Run these in a terminal on your computer. Nothing is sent to this site.
If localhost:10000 will not open
- The browser warns about the certificate
- Webmin uses a self-signed certificate by default. On your own server, continue past the warning or install a proper certificate.
- http does not work
- Webmin normally uses HTTPS. Type https://localhost:10000.
- Port 10000 is already in use
- Another program is on this port. Find it with the tool below and stop it, or start yours on another port.
- This site can’t be reached (ERR_CONNECTION_REFUSED)
- The program is not running. Start it and keep that terminal open. See the full checklist.
- Works on your computer, not on your phone
- Start the server on all network addresses and use your computer’s IP address. See how to open localhost from your phone.
Other ports like 10000
| Port | Usually used by |
|---|---|
| localhost:11434 | Ollama (AI models) |
| localhost:5601 | Kibana |
| localhost:11501 | Not a standard port: check what is using it |
| localhost:9200 | Elasticsearch |
| localhost:5672 | RabbitMQ |
| localhost:15672 | RabbitMQ admin page |
| localhost:9090 | Prometheus |
Questions about localhost:10000
- Which login does Webmin use?
- A system account that Webmin allows, often root or a user with sudo rights, depending on how it was installed.
- Should Webmin be public?
- Better not. Keep it behind a VPN or firewall, because it controls the whole server.
- Is localhost:10000 safe?
- Yes, as long as it stays on localhost. Only your own computer can reach it. It becomes reachable from other devices only if you start the program on 0.0.0.0 or your computer's IP address. Do not put development or admin tools on the public internet.
- Can I use a different port instead of 10000?
- Yes. Most programs let you choose the port with a setting or a command option. Pick a free port above 1024 and open that number instead.
- How do I check what is using port 10000?
- Use the port checker on this page. It shows the command for Windows, macOS and Linux and does not send anything to this site.
- Can I open localhost:10000 from my phone?
- Yes, if both are on the same Wi-Fi. Start the program so it listens on all addresses, then open your computer's IP address with the port on the phone. A firewall on the computer can still block it.
Free tools that help
- Common ports listSearch a list of common TCP and UDP port numbers: SSH 22, HTTP 80, HTTPS 443, MySQL 3306, PostgreSQL 5432 and more, with dev server ports.