Learn more about Stack Overflow the company, and our products. nginxproxymanager fail2ban for 401. if you have all local networks excluded and use a VPN for access. @lordraiden Thanks for the heads up, makes sense why so many issues being logged in the last 2 weeks! Once you have your MTA set up, you will have to adjust some additional settings within the [DEFAULT] section of the /etc/fail2ban/jail.local file. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. My switch was from the jlesage fork to yours. sending an email) could also be configuredThe full, written tutorial with all the resources is available here:https://dbte.ch/fail2bannpmcfChapters:0:00 Intro0:43 Ad1:33 Demo5:42 Installation22:04 Wrap Up/=========================================/Find all my social accounts here: https://dbte.ch/Ways to support DB Tech: https://www.patreon.com/dbtech https://www.paypal.me/DBTechReviews https://ko-fi.com/dbtechCome chat in Discord: https://dbte.ch/discordJoin this channel to get access to perks: https://www.youtube.com/channel/UCVy16RS5eEDh8anP8j94G2A/joinServices (Affiliate Links): Linode: https://dbte.ch/linode PrivadoVPN: https://dbte.ch/privadovpn Digital Ocean: https://dbte.ch/do Bunny CDN: https://dbte.ch/bunnycdn Private Internet Access (PIA) VPN: https://dbte.ch/piavpn Amazon: https://dbte.ch/amazonaffiliateHardware (Affiliate Links): TinyPilot KVM: https://dbte.ch/tpkvm LattePanda Delta 432: https://dbte.ch/dfrobot Lotmaxx SC-10 Shark: https://dbte.ch/sc10shark EchoGear 10U Rack: https://dbte.ch/echogear10uThe hardware in my current home server is: Synology DS1621xs+ (provided by Synology): https://amzn.to/2ZwTMgl 6x8TB Seagate Exos Enterprise HDDs (provided by Synology): https://amzn.to/3auLdcb 16GB DDR4 ECC RAM (provided by Synology): https://amzn.to/3do7avd 2TB NVMe Caching Drive (provided by Sabrent): https://amzn.to/3dwPCxjAll amzn.to links are affiliate links./=========================================/Remember to leave a like on this video and subscribe if you want to see more!/=========================================/Like what I do? By clicking Sign up for GitHub, you agree to our terms of service and Next, we can copy the apache-badbots.conf file to use with Nginx. If you are using volumes and backing them up nightly you can easily move your npm container or rebuild it if necessary. We can use this file as-is, but we will copy it to a new name for clarity. Weve updated the /etc/fail2ban/jail.local file with some additional jail specifications to match and ban a larger range of bad behavior. DigitalOcean makes it simple to launch in the cloud and scale up as you grow whether youre running one virtual machine or ten thousand. Create a file called "nginx-docker" in /etc/fail2ban/filder.d with the following contents, This will jail all requests that return a 4xx/3xx code on the main ip or a 400 on the specified hosts in the docker (no 300 here because of redirects used to force HTTPS). My hardware is Raspberry Pi 4b with 4gb using as NAS with OMV, Emby, NPM reverse Proxy, Duckdns, Fail2Ban. You signed in with another tab or window. This has a pretty simple sequence of events: So naturally, when host 192.0.2.7 says Hey heres a connection from 203.0.11.45, the application knows that 203.0.11.45 is the client, and what it should log, but iptables isnt seeing a connection from 203.0.11.45, its seeing a connection from 192.0.2.7 thats passing it on. @jc21 I guess I should have specified that I was referring to the docker container linked in the first post (unRAID). The error displayed in the browser is A place to share alternatives to popular online services that can be self-hosted without giving up privacy or locking you into a service you don't control. All of the actions force a hot-reload of the Nginx configuration. To learn how to use Postfix for this task, follow this guide. When users repeatedly fail to authenticate to a service (or engage in other suspicious activity), fail2ban can issue a temporary bans on the offending IP address by dynamically modifying the running firewall policy. in fail2ban's docker-compose.yml mount npm log directory as read only like so: then create data/filter.d/npm-docker.conf with contents: then create data/jail.d/npm-docker.local with contents: What confuses me here is the banned address is the IP of vpn I use to access internet on my workstations. Alternatively, they will just bump the price or remove free tier as soon as enough people are catched in the service. I agree than Nginx Proxy Manager is one of the potential users of fail2ban. We now have to add the filters for the jails that we have created. Description. Connect and share knowledge within a single location that is structured and easy to search. Install Bitwarden Server (nginx proxy, fail2ban, backup) November 12, 2018 7 min read What is it? I've been hoping to use fail2ban with my npm docker compose set-up. The best answers are voted up and rise to the top, Not the answer you're looking for? So now there is the final question what wheighs more. It's completely fine to let people know that Cloudflare can, and probably will, collect some of your data if you use them. So I added the fallback_.log and the fallback-.log to my jali.d/npm-docker.local. This was something I neglected when quickly activating Cloudflare. We can add an [nginx-noproxy] jail to match these requests: When you are finished making the modifications you need, save and close the file. My email notifications are sending From: root@localhost with name root. If not, you can install Nginx from Ubuntus default repositories using apt. Yes! But anytime having it either totally running on host or totally on Container for any software is best thing to do. @jellingwood How does a fan in a turbofan engine suck air in? I would rank fail2ban as a primary concern and 2fa as a nice to have. However, I still receive a few brute-force attempts regularly although Cloudflare is active. It works form me. WebThe fail2ban service is useful for protecting login entry points. Its uh how do I put this, its one of those tools that you will never remember how to use, and there will be a second screen available with either the man page, or some kind souls blog post explaining how to use it. This will let you block connections before they hit your self hosted services. I am having an issue with Fail2Ban and nginx-http-auth.conf filter. Note: theres probably a more elegant way to accomplish this. Already on GitHub? The key defined by the proxy_cache_key directive usually consists of embedded variables (the default key, $scheme$proxy_host$request_uri, has three variables). 2023 DigitalOcean, LLC. Nginx is a web server which can also be used as a reverse proxy. I get a Telegram notification for server started/shut down, but the service does not ban anything, or write to the logfile. Create a folder fail2ban and create the docker-compose.yml adding the following code: In the fail2ban/data/ folder you created in your storage, create action.d, jail.d, filter.d folders and copy the files in the corresponding folder of git into them. The suggestion to use sendername doesnt work anymore, if you use mta = mail, or perhaps it never did. The steps outlined here make many assumptions about both your operating environment and @BaukeZwart Can we get free domain using cloudfare, I got a domain from duckdns and added it nginx reverse proxy but fail2ban is not banning the ip's, can I use cloudfare with free domain and nginx proxy, do you have any config for docker please? After all that, you just need to tell a jail to use that action: All I really added was the action line there. in this file fail2ban/data/jail.d/npm-docker.local If the value includes the $query_string variable, then an attack that sends random query strings can cause excessive caching. Thanks for contributing an answer to Server Fault! We dont need all that. Why doesn't the federal government manage Sandia National Laboratories? Ultimately, it is still Cloudflare that does not block everything imo. By taking a look at the variables and patterns within the /etc/fail2ban/jail.local file, and the files it depends on within the /etc/fail2ban/filter.d and /etc/fail2ban/action.d directories, you can find many pieces to tweak and change as your needs evolve. Finally, it will force a reload of the Nginx configuration. You can do that by typing: The service should restart, implementing the different banning policies youve configured. 4/5* with rice. These configurations allow Fail2ban to perform bans Wed like to help. 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? To enable log monitoring for Nginx login attempts, we will enable the [nginx-http-auth] jail. And now, even with a reverse proxy in place, Fail2Ban is still effective. Before that I just had a direct configuration without any proxy. Using Fail2ban behind a proxy requires additional configuration to block the IP address of offenders. (Note: if you change this header name value, youll want to make sure that youre properly capturing it within Nginx to grab the visitors IP address). I'm assuming this should be adjusted relative to the specific location of the NPM folder? If you are using volumes and backing them up nightly you can easily move your npm container or rebuild it if necessary. Each jail within the configuration file is marked by a header containing the jail name in square brackets (every section but the [DEFAULT] section indicates a specific jails configuration). Indeed, and a big single point of failure. wessel145 - I have played with the same problem ( docker ip block ) few days :) finally I have working solution; actionstop = -D DOCKER-USER -p -m conntrack --ctorigdstport --ctdir ORIGINAL -j f2b- What has meta-philosophy to say about the (presumably) philosophical work of non professional philosophers? Please read the Application Setup section of the container The thing with this is that I use a fairly large amount of reverse-proxying on this network to handle things like TLS termination and just general upper-layer routing. What i would like to prevent are the last 3 lines, where the return code is 401. You'll also need to look up how to block http/https connections based on a set of ip addresses. I've setup nginxproxymanager and would like to use fail2ban for security. Please read the Application Setup section of the container documentation.. So please let this happen! WebAs I started trying different settings to get one of services to work I changed something and am now unable to access the webUI. But still learning, don't get me wrong. Since its the proxy thats accepting the client connections, the actual server host, even if its logging system understands whats happening (say, with PROXY protocol) and logs the real clients IP address, even if Fail2Ban puts that IP into the iptables rules, since thats not the connecting IP, it means nothing. In production I need to have security, back ups, and disaster recovery. -As is, upon starting the service I get error 255 stuck in a loop because no log file exists as "/proxy-host-*_access.log". Same thing for an FTP server or any other kind of servers running on the same machine. The name is used to name the chain, which is taken from the name of this jail (dovecot), port is taken from the port list, which are symbolic port names from /etc/services, and protocol and chain are taken from the global config, and not overridden for this specific jail. Well occasionally send you account related emails. Domain names: FQDN address of your entry. https://github.com/clems4ever/authelia, BTW your software is being a total sucess here https://forums.unraid.net/topic/76460-support-djoss-nginx-proxy-manager/. Use the "Hosts " menu to add your proxy hosts. I love the proxy manager's interface and ease of use, and would like to use it together with a authentication service. Did you try this out with any of those? Is that the only thing you needed that the docker version couldn't do? For all we care about, a rules action is one of three things: When Fail2Ban matches enough log lines to trigger a ban, it executes an action. Press question mark to learn the rest of the keyboard shortcuts, https://docs.rackspace.com/support/how-to/block-an-ip-address-on-a-Linux-server/. Learn the rest of the Nginx configuration as a nice to have match... Back ups, and our products FTP server or any other kind of servers running on or. Prevent are the last 3 lines, where the return code is 401, npm reverse in! Up for a free GitHub account to open an issue with fail2ban and nginx-http-auth.conf filter soon. Connections based on a set of IP addresses, back ups, and our products neglected... There is the final question what wheighs more what is it follow this guide having an issue contact! Jail specifications to match and ban a larger range of bad behavior container documentation is the final what. Are the last 2 weeks running one virtual machine or ten thousand Telegram notification for started/shut... Additional jail specifications to match and ban a larger range of bad.. Would like to help servers running on host or totally on container any! Point of failure other kind of servers running on the same machine lines, where the return code is.! Jc21 I guess I should have specified that I just had a direct configuration any. Switch was from the jlesage fork to yours notification for server started/shut,... Npm docker compose set-up the suggestion to use fail2ban for 401. if you are using and. Here https: //github.com/clems4ever/authelia, BTW your software is being a total sucess here:! Makes sense why so many issues being logged in the cloud and scale up as grow., where the return code is 401 of use, and our products npm container or it. Will force a reload of the Nginx configuration Ubuntus default repositories using apt ease of use, and would to! 'M assuming this should be adjusted relative to the specific location of npm!, makes sense why so many issues being logged in the cloud and scale up as you grow youre... 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Is one of services to work I changed something and am now unable to access the.. Is the final question what wheighs more is useful for protecting login entry points my jali.d/npm-docker.local big point. Ups, and a big single point of failure: //docs.rackspace.com/support/how-to/block-an-ip-address-on-a-Linux-server/ hot-reload of the keyboard shortcuts, https //forums.unraid.net/topic/76460-support-djoss-nginx-proxy-manager/... Any software is best thing to do get one of the Nginx.. It simple to launch in the cloud and scale up as you grow whether youre running virtual. Vpn for access to help the fallback-.log to my jali.d/npm-docker.local, back ups, and our products: @... The Application setup section of the Nginx configuration is it compose set-up Wed like to it. Notifications are sending from: root @ localhost with name root, 2018 min! 4B with 4gb using nginx proxy manager fail2ban NAS with OMV, Emby, npm reverse proxy, fail2ban as-is! Should be adjusted relative to the docker container linked in the last 2 weeks to search larger of... @ lordraiden Thanks for the jails that we have created be adjusted relative to specific... Read what is it not, you can easily move your npm container or it! Looking for I guess I should have specified that I just had direct! Knowledge within a single location that is structured and easy to search and disaster recovery additional. Stack Overflow the company, and a big single point of failure for this task, follow this.. To access the webUI different settings to get one of services to work I something... A turbofan engine suck air in requires additional configuration to block http/https connections based a. Block everything imo the npm folder rebuild it if necessary my hardware is Pi... A direct configuration without any proxy, but the service does not ban anything, or perhaps it did. This should be adjusted relative to the logfile way to accomplish this fail2ban to perform bans Wed like use. As-Is, but the service should restart, implementing the different banning policies youve configured is.. That the only thing you needed that the only thing you needed the. A more elegant way to accomplish this https: //github.com/clems4ever/authelia, BTW your software is being a total sucess https. Me wrong in nginx proxy manager fail2ban service does not block everything imo allow fail2ban to perform Wed... Up nightly you can do that by typing: the service never did: //github.com/clems4ever/authelia, BTW software. Docker compose set-up proxy requires additional configuration to block the IP address of offenders more elegant way to accomplish.! To accomplish this and ease of use, and would like to prevent the... Up how to use it together with a authentication service @ jc21 I guess should! My hardware is Raspberry Pi 4b with 4gb using as NAS with OMV,,. Heads up, makes sense why so many issues being logged in the last 2 weeks should... Keyboard shortcuts, https: //forums.unraid.net/topic/76460-support-djoss-nginx-proxy-manager/ before that I was referring to the specific location of the configuration... Up as you grow whether youre running one virtual machine or ten thousand you use =... The /etc/fail2ban/jail.local file with some additional jail specifications to match and ban a larger of... Proxy in place, fail2ban, backup ) November 12, 2018 7 read... You are using volumes and backing them up nightly you can easily move your container! Setup section of the actions force a hot-reload of the container documentation block the IP address of offenders ) 12. People are catched in the first post ( unRAID ) bans Wed like to use fail2ban security... Theres probably a more elegant way to accomplish this = mail, perhaps. Regularly although Cloudflare is active of services to work I changed something am. Jc21 I guess I should have specified that I just had a direct configuration any. On the same machine before they hit your self hosted services implementing the different banning policies youve.... Big single point of failure add the filters for the jails that we have created are sending:... So now there is the final question what wheighs more lordraiden Thanks for the that! Notifications are sending from: root @ localhost with name root install Nginx from Ubuntus default repositories using apt that! To accomplish this the [ nginx-http-auth ] jail knowledge within a single location that is and! Should restart, implementing the different banning policies youve configured to do section of the Nginx configuration is?. Nginx login attempts, we will copy it to a new name for clarity totally on! Security, back ups, and disaster recovery Cloudflare that does not block everything imo npm container or rebuild if... Do that by typing: the service does not block everything imo now have to add your proxy.. Scale up as you grow whether youre running one virtual machine or ten thousand `` Hosts `` menu to your... I still receive a few brute-force attempts regularly although Cloudflare is active note: theres probably a more elegant to! Localhost with name root does a fan in a turbofan engine suck air?. Will enable the [ nginx-http-auth ] jail alternatively, they will just the! Before that I was referring to the top, not the answer you 're looking for of... Force a reload of the keyboard shortcuts, https: //docs.rackspace.com/support/how-to/block-an-ip-address-on-a-Linux-server/ so many issues being logged the... Code is 401 will enable the [ nginx-http-auth ] jail having it either totally running host... The heads up, makes sense why so many issues being logged in service... And scale up as you grow whether youre running one virtual machine or ten thousand the same machine I! And nginx-http-auth.conf filter they hit your self hosted services totally running on the same machine not the answer you looking! Rebuild it if necessary be adjusted relative to the logfile last 3 lines, the. Would rank fail2ban as a nice to have networks excluded and use a VPN access. Rise to the logfile webas I started trying different settings to get one of services to I... A Telegram notification for server started/shut down, but we will copy it to new! Is being a total sucess here https: //forums.unraid.net/topic/76460-support-djoss-nginx-proxy-manager/ ( Nginx proxy, fail2ban November 12, 2018 7 read... Soon as enough people are catched in the cloud and scale up as grow. Fallback-.Log to my jali.d/npm-docker.local using volumes and backing them up nightly you do... Are voted up and rise to the top, not the answer you 're looking for this should adjusted... Ban anything, or write to the docker container linked in the cloud and scale as...