https://www.gerritcodereview.com/3.5.html

docker-compose exec gerrit bash
cd ~/.ssh
rm known_hosts
ssh git@github.com
ssh git@git.typo3.org
cat known_hosts

in order to prevent disclosure of Gerrit URLs to external services.

Gerrit v3.4

See merge request !2

in order to improve performance as 4 CPUs are available, recommendation
is "2x the number of CPUs available to the JVM", but 12 were assigned

in order to hopefully fix replication issues.

as local replication is done without ssh

* Deny DotBot and SemrushBot
* Disallow several directories
* Change Crawl-Delay to 30 seconds

Gerrit v3.2

See merge request !1

This will improve performance as currently bots are fetching contents
from /changes which contains JSON data of patches, diffs as files and
archives which are generated on the fly, really nothing of relevance
to search engines.