September 2002
Intermediate to advanced
544 pages
13h 6m
English
Content preview from Sams Teach Yourself CGI in 24 Hours, Second Edition
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Handling an “Unauthorized” Error
As you learned earlier in the book, the 401 Unauthorized error is sent to the user when she fails to enter the correct username or password for a site that requires the user to log in. Unfortunately, the default error documents for the 401 error aren’t very descriptive, as you can see from Figure 23.7.
Figure 23.7. A standard error document from the 401 Unauthorized error.
If your site uses authentication, you should provide users with an error document that explains why access to the page wasn’t granted if they fail to log in correctly. Furthermore, if you run a public site, you should explain how users can ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.