CS50 Labs missing instructions, showing 404s instead
Incident Report for CS50
If you reload any open lab.cs50.io tabs, the 404s should now be gone. Apologies for the trouble!

If curious, a Ruby gem (i.e., package) that we're using was updated, and the lab wasn't finding the newer version!
Posted Feb 23, 2019 - 18:54 EST
Deploying a fix now!
Posted Feb 23, 2019 - 18:33 EST
Sorry for the trouble, taking a look!
Posted Feb 23, 2019 - 18:18 EST
This incident affected: lab.cs50.io.