Today, my logfile (apache2) was full with thousands of thousands of
requests like this:
188.8.131.52 - - [21/Oct/2019:14:57:33 +0200]
400 0 "-" "-"
For this reason, my mirror was not reachable much time. Sorry.
For me looks like a dos attack, but i am not sure. Anyone see this
anytime in his logfiles or have any further idea/information?
Now, i solved the problem by blocking 851 different ip's and i think now