Looking for logging into the Thingsboard site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Thingsboard site. After that you can login as usual with your login credentials.
https://demo.thingsboard.io/
https://thingsboard.io/docs/getting-started-guides/helloworld/
https://thingsboard.io/docs/samples/demo-account/
https://stackoverflow.com/questions/49573532/login-and-password-thingsboard-local-installation
http://www.steves-internet-guide.com/thingsboard-mqtt-dashboard/
https://github.com/thingsboard/thingsboard/issues/14
https://github.com/thingsboard/thingsboard/issues/13
https://www.linode.com/docs/development/iot/install-thingsboard-iot-dashboard/
http://mijn.ilumen.be/
https://www.jemrf.com/pages/interfacing-with-thingsboard-iot-platform
https://aws.amazon.com/marketplace/pp/B07CSTDN9W
https://groups.google.com/forum/#!topic/thingsboard/0-hZKZbbVnM