mailman: rate limit the uwsgi endpoint to 2 requests/sec

We have had bruteforce attempts to perform SQL injections on the signup page. To get rid of the alerts, let's rate limit this properly.

requested review from @foutrelis and @klausenbusk

added 1 commit

• 4882c64b - mailman: rate limit the uwsgi endpoint to 2 requests/sec

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approved this merge request

mentioned in commit 9359ad09

merged