Affected Products & Versions

BioStar 2 v2.7.11 & v2.7.12


If you can not connect BioStar 2 via 'HTTPS' after upgrading BioStar 2 from v2.7.10 to v2.7.11 or from v2.7.11 to v2.7.12.  

* You can access to BioStar 2 login page via 'HTTP.'


It is possible to occur if you did not install BioStar 2 below the 'Program Files' path.

  • Default installation path: C:\Program Files\BioStar 2(x64)\


Adjust the patch file on the site.

1. Stop all BioStar 2 services from BioStar Setting.

2. Open <C:\Program Files\BioStar 2(x64)> and make a back up of 'biostar2-webapp.jar' file.

3. Download the patch file from below.

Please make sure that you need to download the correct version's one.

4. Change the file name from 'biostar2-webapp(2.7.11).jar' and 'biostar2-webapp(2.7.12).jar' to 'biostar-webapp.jar'.

5. Replace the original 'biostar2-webapp.jar' to the new patch file.

6. Start all BioStar 2 services from BioStar Setting and try to access BioStar 2 login page via 'HTTPS'.