A cache preventer.
Prevents caching.
You know what a cache does? This doesn't do that.
On TYPO3 6.0 only. With my sincere apologies.
Logic flowchart:
- Is it a cache?
- Then it is prevented!
See the flowchart above.
Install; then forget that you ever had a clear all caches button which was always eight keystrokes and two mouse clicks away.