From OpenMRS.org Infrastructure, this scheduled maintenance reminder:
SUMMARY: OpenMRS Demo & Test systems currently unavailable
DETAILS: Starting today, the OpenMRS demo system at demo.openmrs.org, as well as all test systems runnings OpenMRS, will be temporarily unavailable to the public. This temporary change is being put in place while the OpenMRS engineering team works on critical system issues and prepares upgrades. The change is being put in place to ensure high reliability and performance of our OpenMRS.org infrastructure.
Details: OpenMRS demo and test systems temporarily unavailable
AFFECTED INFRASTRUCTURE: Components: OpenMRS Demo Locations: Indiana University XSEDE
Planned Start: 11/13/2015 10:00am (-0500) Expected End: 12/31/2015 11:59pm (-0500)