Fill in the needed info for your reverse proxy entry. privacy statement. Currently fail2ban doesn't play so well sitting in the host OS and working with a container. Learn more about Stack Overflow the company, and our products. Just because we are on selfhosted doesn't mean EVERYTHING needs to be selfhosted. It is ideal to set this to a long enough time to be disruptive to a malicious actors efforts, while short enough to allow legitimate users to rectify mistakes. Some update on fail2ban, since I don't see this happening anytime soon, I created a fail2ban filter myself. So, is there a way to setup and detect failed login attemps of my webservices from my proxy server and if so, do youve got a hint? Lol. Once this option is set, HAProxy will take the visitors IP address and add it as a HTTP header to the request it makes to the backend. To learn how to set up a user with sudo privileges, follow our initial server setup guide for Ubuntu 14.04. Https encrypted traffic too I would say, right? For that, you need to know that iptables is defined by executing a list of rules, called a chain. Personally I don't understand the fascination with f2b. inside the jail definition file matches the path you mounted the logs inside the f2b container. If I test I get no hits. This container runs with special permissions NET_ADMIN and NET_RAW and runs in host network mode by default. Domain names: FQDN address of your entry. I believe I have configured my firewall appropriately to drop any non-cloudflare external ips, but I just want a simple way to test that belief. Or the one guy just randomly DoS'ing your server for the lulz. 100 % agree - > On the other hand, f2b is easy to add to the docker container. I have my fail2ban work : Do someone have any idea what I should do? However, we can create our own jails to add additional functionality. Once these are set, run the docker compose and check if the container is up and running or not. But, when you need it, its indispensable. Your browser does not support the HTML5