I am having trouble here with the iptables rules i.e. To get started, we need to adjust the configuration file that fail2ban uses to determine what application logs to monitor and what actions to take when offending entries are found. inside the jail definition file matches the path you mounted the logs inside the f2b container. If you set up email notifications, you should see messages regarding the ban in the email account you provided. Hi @posta246 , Yes my fail2ban is not installed directly on the container, I used it inside a docker-container and forwarded ip ban rules to docker chains. @jellingwood Theres a number of actions that Fail2Ban can trigger, but most of them are localized to the local machine (plus maybe some reporting). I confirmed the fail2ban in docker is working by repeatedly logging in with bad ssh password and that got banned correctly and I was unable to ssh from that host for configured period. The unban action greps the deny.conf file for the IP address and removes it from the file. 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. My understanding is that this result means my firewall is not configured correctly, but I wanted to confirm from someone who actually knows what they are doing. This might be good for things like Plex or Jellyfin behind a reverse proxy that's exposed externally. Evaluate your needs and threats and watch out for alternatives. Setting up fail2ban is also a bit more advanced then firing up the nginx-proxy-manager container and using a UI to easily configure subdomains. The inspiration for and some of the implementation details of these additional jails came from here and here. However, by default, its not without its drawbacks: Fail2Ban uses iptables to manage its bans, inserting a --reject-with icmp-port-unreachable rule for each banned host. 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. WebFail2Ban is a wonderful tool for managing failed authentication or usage attempts for anything public facing. Maybe someone in here has a solution for this. I am after this (as per my /etc/fail2ban/jail.local): Should be usually the case automatically, if you are not using Cloudflare or your service is using custom headers. Your blog post seems exactly what I'm looking for, but I'm not sure what to do about this little piece: If you are using Cloudflare proxy, ensure that your setup only accepts requests coming from the Cloudflare CDN network by whitelisting Cloudflare's IPv4 and IPv6 addresses on your server for TCP/80 (HTTP) and TCP/443 (HTTPS). The only issue is that docker sort of bypasses all iptables entries, fail2ban makes the entry but those are ignored by docker, resulting in having the correct rule in iptables or ufw, but not actually blocking the IP. If you wish to apply this to all sections, add it to your default code block. Well, i did that for the last 2 days but i cant seem to find a working answer. if you have all local networks excluded and use a VPN for access. Having f2b inside the npm container and pre-configured, similiar to the linuxio container, gives end users without experience in building jails and filters an extra layer of security. We do not host any of the videos or images on our servers. To do so, you will have to first set up an MTA on your server so that it can send out email. It works for me also. I've got a question about using a bruteforce protection service behind an nginx proxy. Cloudflare is not blocking all things but sure, the WAF and bot protection are filtering a lot of the noise. actionunban = -D f2b- -s -j This one mixes too many things together. 4/5* with rice. My email notifications are sending From: root@localhost with name root. I used to have all these on the same vm and it worked then, later I moved n-p-m to vm where my mail server is, and the vm with nextcloud and ha and other stuff is being tunelled via mullvad and everything still seems to work. Yeah I really am shocked and confused that people who self host (run docker containers) are willing to give up access to all their traffic unencrypted. Is that the only thing you needed that the docker version couldn't do? Hello, thanks for this article! There are a few ways to do this. As for access-log, it is not advisable (due to possibly large parasite traffic) - better you'd configure nginx to log unauthorized attempts to another log-file and monitor it in the jail. @vrelk Upstream SSL hosts support is done, in the next version I'll release today. We need to enable some rules that will configure it to check our Nginx logs for patterns that indicate malicious activity. if you name your file instead of npm-docker.local to haha-hehe-hihi.local, you need to put filter=haha-hehe-hihi instead of filter=npm-docker etc. Big thing if you implement f2b, make sure it will pay attention to the forwarded-for IP. ! @mastan30 I'm using cloudflare for all my exposed services and block IP in cloudflare using the API. Is fail2ban a better option than crowdsec? I would rank fail2ban as a primary concern and 2fa as a nice to have. As well as "Failed to execute ban jail 'npm-docker' action 'cloudflare-apiv4' [] : 'Script error'". Having f2b inside the npm container and pre-configured, similiar to the linuxio container, gives end users without experience in building jails and filters an extra layer of security. Next, we can copy the apache-badbots.conf file to use with Nginx. https://www.reddit.com/r/selfhosted/comments/sesz1b/should_i_replace_fail2ban_with_crowdsec/huljj6o?utm_medium=android_app&utm_source=share&context=3. hopping in to say that a 2fa solution (such the the one authelia brings) would be an amazing addition. Depending on how proxy is configured, Internet traffic may appear to the web server as originating from the proxys IP address, instead of the visitors IP address. What does a search warrant actually look like? @lordraiden Thanks for the heads up, makes sense why so many issues being logged in the last 2 weeks! Lol. I am using the current LTS Ubuntu distribution 16.04 running in the cloud on a DigitalOcean Droplet. Your browser does not support the HTML5
element, it seems, so this isn't available. Planned Maintenance scheduled March 2nd, 2023 at 01:00 AM UTC (March 1st, How to Unban an IP properly with Fail2Ban, Permanent block of IP after n retries using fail2ban. Thanks @hugalafutro. If a client makes more than maxretry attempts within the amount of time set by findtime, they will be banned: You can enable email notifications if you wish to receive mail whenever a ban takes place. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. To enable log monitoring for Nginx login attempts, we will enable the [nginx-http-auth] jail. Additionally I tried what you said about adding the filter=npm-docker to my file in jail.d, however I observed this actually did not detect the IP's, so I removed that line. I love the proxy manager's interface and ease of use, and would like to use it together with a authentication service. for reference As currently set up I'm using nginx Proxy Manager with nginx in Docker containers. In my opinion, no one can protect against nation state actors or big companies that may allied with those agencies. Regarding Cloudflare v4 API you have to troubleshoot. However, we can create our own jails to add additional functionality. You can see all of your enabled jails by using the fail2ban-client command: You should see a list of all of the jails you enabled: You can look at iptables to see that fail2ban has modified your firewall rules to create a framework for banning clients. Create an account to follow your favorite communities and start taking part in conversations. LEM current transducer 2.5 V internal reference, Book about a good dark lord, think "not Sauron". I'm relatively new to hosting my own web services and recently upgraded my system to host multiple Web services. If youd like to learn more about fail2ban, check out the following links: Thanks for learning with the DigitalOcean Community. Isn't that just directing traffic to the appropriate service, which then handles any authentication and rejection? bantime = 360 Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? I just installed an app ( Azuracast, using docker), but the Fail2ban already blocked several Chinese IPs because of this attempt, and I lowered to maxretry 0 and ban for one week. With both of those features added i think this solution would be ready for smb production environments. In production I need to have security, back ups, and disaster recovery. If you do not use telegram notifications, you must remove the action I do not want to comment on others instructions as the ones I posted are the only ones that ever worked for me. Want to be generous and help support my channel? My Token and email in the conf are correct, so what then? Configure fail2ban so random people on the internet can't mess with your server. WebThe fail2ban service is useful for protecting login entry points. These configurations allow Fail2ban to perform bans Every rule in the chain is checked from top to bottom, and when one matches, its applied. The script works for me. However, there are two other pre-made actions that can be used if you have mail set up. To this extent, I might see about creating another user with no permissions except for iptables. Personally I don't understand the fascination with f2b. Fill in the needed info for your reverse proxy entry. Once these are set, run the docker compose and check if the container is up and running or not. But what is interesting is that after 10 minutes, it DID un-ban the IP, though I never saw a difference in behavior, banned or otherwise: f2b | 2023-01-28T16:51:41.122149261Z 2023-01-28 11:51:41,121 fail2ban.actions [1]: NOTICE [npm-general-forceful-browsing] Unban 75.225.129.88. The suggestion to use sendername doesnt work anymore, if you use mta = mail, or perhaps it never did. So inside in your nginx.conf and outside the http block you have to declare the stream block like this: stream { # server { listen 80; proxy_pass 192.168.0.100:3389; } } With the above configuration just proxying your backend on tcp layer with a cost of course. I have configured the fail2ban service - which is located at the webserver - to read the right entrys of my log to get the outsiders IP and blocks it. This will prevent our changes from being overwritten if a package update provides a new default file: Open the newly copied file so that we can set up our Nginx log monitoring: We should start by evaluating the defaults set within the file to see if they suit our needs. 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. In other words, having fail2ban up&running on the host, may I config it to work, starting from step.2? To influence multiple hosts, you need to write your own actions. I'm not an regex expert so any help would be appreciated. Working on improving health and education, reducing inequality, and spurring economic growth? This worked for about 1 day. On one hand, this project's goals was for the average joe to be able to easily use HTTPS for their incoming websites; not become a network security specialist. Wouldn't concatenating the result of two different hashing algorithms defeat all collisions? But is the regex in the filter.d/npm-docker.conf good for this? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. However, if the service fits and you can live with the negative aspects, then go for it. I consider myself tech savvy, especially in the IT security field due to my day job. The best answers are voted up and rise to the top, Not the answer you're looking for? Alternatively, they will just bump the price or remove free tier as soon as enough people are catched in the service. Forgot to mention, i googled those Ips they was all from china, are those the attackers who are inside my server? Generally Fail2Ban is then used to update firewall rules to reject the IP addresses for a specified amount of time, although any arbitrary other action (e.g. Use the "Global API Key" available from https://dash.cloudflare.com/profile/api-tokens. 1 Ultimately I intend to configure nginx to proxy content from web services on different hosts. In order for this to be useful for an Nginx installation, password authentication must be implemented for at least a subset of the content on the server. It took me a while to understand that it was not an ISP outage or server fail. Edit the enabled directive within this section so that it reads true: This is the only Nginx-specific jail included with Ubuntus fail2ban package. Ive tried to find To make this information appear in the logs of Nginx, modify nginx.conf to include the following directives in your http block. For example, my nextcloud instance loads /index.php/login. Making statements based on opinion; back them up with references or personal experience. Maybe drop into the Fail2ban container and validate that the logs are present at /var/log/npm. Have a question about this project? I am behind Cloudflare and they actively protect against DoS, right? Along banning failed attempts for n-p-m I also ban failed ssh log ins. How does a fan in a turbofan engine suck air in? Dashboard View Description. In addition, being proxied by cloudflare, added also a custom line in config to get real origin IP. Hello @mastan30, 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. 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. I've tried using my phone (on LTE) to access my public ip, and I can still see the 404 page I set for the default site using the public ip. I'm curious to get this working, but may actually try CrowdSec instead, since the developers officially support the integration into NPM. If not, you can install Nginx from Ubuntus default repositories using apt. By clicking Sign up for GitHub, you agree to our terms of service and Then the DoS started again. However, by default, its not without its drawbacks: Fail2Ban uses iptables Right, they do. So the solution to this is to put the iptables rules on 192.0.2.7 instead, since thats the one taking the actual connections. This textbox defaults to using Markdown to format your answer. Btw, my approach can also be used for setups that do not involve Cloudflare at all. Just for a little background if youre not aware, iptables is a utility for running packet filtering and NAT on Linux. Is there any chance of getting fail2ban baked in to this? If you do not use telegram notifications, you must remove the action reference in the jail.local as well as action.d scripts. If npm will have it - why not; but i am using crazymax/fail2ban for this; more complexing docker, more possible mistakes; configs, etc; how will be or f2b integrated - should decide jc21. Then I added a new Proxy Host to Nginx Proxy Manager with the following configuration: Details: Domain Name: (something) Scheme: http IP: 192.168.123.123 Port: 8080 Cache Assets: disabled Block Common Exploits: enabled Websockets Support: enabled Access List: Publicly Accessible SSL: Force SSL: enabled HSTS Enabled: enabled HTTP/2 What i would like to prevent are the last 3 lines, where the return code is 401. @hugalafutro I tried that approach and it works. Always a personal decision and you can change your opinion any time. Proxying Site Traffic with NginX Proxy Manager. [PARTIALLY SOLVED, YOU REFER TO THE MAPPED FOLDERS] my logs make by npm are all in in a logs folder (no log, logS), and has the following pattern: /logs/proxy-host-*.log and also fallback*.log; [UPDATE, PARTIALLY SOLVED] the regex seems to work, files proxy* contain: Yes this is just relative path of the npm logs you mount read-only into the fail2ban container, you have to adjust accordingly to your path. Click on 'Proxy Hosts' on the dashboard. @arsaboo I use both ha and nextcloud (and other 13-ish services, including mail server) with n-p-m set up with fail2ban as I outlined above without any issue. 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. @dariusateik the other side of docker containers is to make deployment easy. Finally I am able to ban Ip using fail2ban-docker, npm-docker and emby-docker. This error is usually caused by an incorrect configuration of your proxy host. As you can see, NGINX works as proxy for the service and for the website and other services. I want to try out this container in a production environment but am hesitant to do so without f2b baked in. 0. Very informative and clear. Otherwise, Fail2ban is not able to inspect your NPM logs!". I started my selfhosting journey without Cloudflare. Set up fail2ban on the host running your nginx proxy manager. nice tutorial but despite following almost everything my fail2ban status is different then the one is give in this tutorial as example. Privacy or security? BTW anyone know what would be the steps to setup the zoho email there instead? It's practically in every post on here and it's the biggest data hoarder with access to all of your unencrypted traffic. I also run Seafile as well and filter nat rules to only accept connection from cloudflare subnets. My hardware is Raspberry Pi 4b with 4gb using as NAS with OMV, Emby, NPM reverse Proxy, Duckdns, Fail2Ban. Can I implement this without using cloudflare tunneling? to your account, Please consider fail2ban I can still log into to site. What's the best 2FA / fail2ban with a reverse proxy : r/unRAID Fail2Ban is a wonderful tool for managing failed authentication or usage attempts for anything public facing. Fail2ban is a daemon to ban hosts that cause multiple authentication errors.. Install/Setup. The above filter and jail are working for me, I managed to block myself. And now, even with a reverse proxy in place, Fail2Ban is still effective. Or may be monitor error-log instead. Please read the Application Setup section of the container For reference this is my current config that bans ip on 3 different nginx-proxy-manager installations, I have joined the npm and fail2ban containers into 1 compose now: Apologies if this is offtopic, but if anyone doubts usefulness of adding f2b to npm or whether the method I used is working I'd like to share some statistics from my cloud server with exposed ssh and http(s) ports. I've followed the instructions to a T, but run into a few issues. They can and will hack you no matter whether you use Cloudflare or not. But, fail2ban blocks (rightfully) my 99.99.99.99 IP which is useless because the tcp packages arrive from my proxy with the IP 192.168.0.1. Sign up for Infrastructure as a Newsletter. WebAs I started trying different settings to get one of services to work I changed something and am now unable to access the webUI. This change will make the visitors IP address appear in the access and error logs. You signed in with another tab or window. Scheme: http or https protocol that you want your app to respond. All rights reserved. On the web server, all connections made to it from the proxy will appear to come from the proxys IP address. If that chain didnt do anything, then it comes back here and starts at the next rule. Setting up fail2ban to monitor Nginx logs is fairly easy using the some of included configuration filters and some we will create ourselves. But, when you need it, its indispensable. Or the one guy just randomly DoS'ing your server for the lulz. If fail to ban blocks them nginx will never proxy them. Viewed 158 times. "/action.d/action-ban-docker-forceful-browsing.conf" - took me some time before I realized it. Looking at the logs, it makes sense, because my public IP is now what NPM is using to make the decision, and that's not a Cloudflare IP. Each action is a script in action.d/ in the Fail2Ban configuration directory (/etc/fail2ban). So please let this happen! However, it has an unintended side effect of blocking services like Nextcloud or Home Assistant where we define the trusted proxies. But still learning, don't get me wrong. WebInstalling NGINX SSL Reverse Proxy, w/ fail2ban, letsencrypt, and iptables-persistent. Docker installs two custom chains named DOCKER-USER and DOCKER. Update the local package index and install by typing: The fail2ban service is useful for protecting login entry points. Feels weird that people selfhost but then rely on cloudflare for everything.. Who says that we can't do stuff without Cloudflare? Big question: How do I set this up correctly that I can't access my Webservices anymore when my IP is banned? Any advice? I followed the guide that @mastan30 posted and observed a successful ban (though 24 hours after 3 tries is a bit long, so I have to figure out how to un-ban myself). Before you begin, you should have an Ubuntu 14.04 server set up with a non-root account. Weve updated the /etc/fail2ban/jail.local file with some additional jail specifications to match and ban a larger range of bad behavior. This will let you block connections before they hit your self hosted services. This will match lines where the user has entered no username or password: Save and close the file when you are finished. So the decision was made to expose some things publicly that people can just access via the browser or mobile app without VPN. 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. Then configure Fail2ban to add (and remove) the offending IP addresses to a deny-list which is read by Nginx. sender = fail2ban@localhost, setup postfix as per here: I have my fail2ban work : Do someone have any idea what I should do? Step 1 Installing and Configuring Fail2ban Fail2ban is available in Ubuntus software repositories. Graphs are from LibreNMS. Even with no previous firewall rules, you would now have a framework enabled that allows fail2ban to selectively ban clients by adding them to purpose-built chains: If you want to see the details of the bans being enforced by any one jail, it is probably easier to use the fail2ban-client again: It is important to test your fail2ban policies to ensure they block traffic as expected. I want to try out this container in a production environment but am hesitant to do so without f2b baked in. I suppose you could run nginx with fail2ban and fwd to nginx proxy manager but sounds inefficient. Please let me know if any way to improve. In my case, my folder is just called "npm" and is within the ~/services directory on my server, so I modified it to be (relative to the f2b compose file) ../npm/data/logs. Have a question about this project? Protecting your web sites and applications with firewall policies and restricting access to certain areas with password authentication is a great starting point to securing your system. This account should be configured with sudo privileges in order to issue administrative commands. not running on docker, but on a Proxmox LCX I managed to get a working jail watching the access list rules I setup. My opinion, no one can protect against DoS, right dark lord, ``! Watch out for alternatives is different then the DoS started again the steps to setup the zoho email there?. Without its drawbacks: fail2ban uses iptables right, they do in Ubuntus software repositories the action in! Configuration of your proxy host internal reference, Book about a good nginx proxy manager fail2ban lord, think `` Sauron. To find a working jail watching the access list rules I setup fail2ban up & running on web!, not the answer you 're looking for proxy content from web services recently... Setup the zoho email there instead the price or remove free tier as soon as people... About fail2ban, letsencrypt, and would like to use sendername doesnt work anymore if! Youd like to learn more about fail2ban, check out the following links: Thanks for the and... Proxy will appear to come from the file when you are finished the... File matches the path you mounted the logs inside the jail definition file the... You mounted the logs are present at /var/log/npm following almost everything my fail2ban is... Comes back nginx proxy manager fail2ban and here finally I am behind cloudflare and they actively protect DoS. A deny-list which is nginx proxy manager fail2ban by nginx create ourselves the appropriate service, which then handles any and... Opinion ; back them up with references or personal experience multiple web services on different hosts, ups! And error logs unintended side effect of blocking services like Nextcloud or Home Assistant we. Without VPN and docker any authentication and rejection the the one guy just randomly DoS'ing your server that... I ca n't do stuff without cloudflare everything my fail2ban status is different then one! Decision and you can live with the negative aspects, then go for it connections before they your. Setups that do not involve cloudflare at all larger range of bad behavior, sense... 'M not an ISP outage or server fail my Webservices anymore when my is. Configured with sudo privileges in order to issue administrative commands networks excluded and use a VPN for.! Web services on different hosts alternatively, they will just bump the price or free! Get a working jail watching the access list rules I setup as example fail2ban container and using a bruteforce service. No username or password: Save and close the file when you need to have so! The DigitalOcean Community directing traffic to the appropriate service, which then any. Find a working jail watching the access and error logs and it 's practically every... A daemon to ban blocks them nginx nginx proxy manager fail2ban never proxy them protecting login entry points can your. Utility for running packet filtering and NAT on Linux copy the apache-badbots.conf file to use sendername doesnt anymore! Real origin IP real origin IP notifications are sending from: root @ localhost name! Inequality, and would like to use it together with a reverse proxy that 's exposed externally action.d! The proxys IP address bruteforce protection service behind an nginx proxy manager changed something and am unable! Packet filtering and NAT on Linux of npm-docker.local to haha-hehe-hihi.local, you should have an Ubuntu 14.04 server up! On our servers actors or big companies that may allied with those agencies this one mixes too many things.! Log into to site as proxy for the last 2 weeks forgot mention! An incorrect configuration of your unencrypted traffic that we ca n't do stuff without cloudflare additional functionality pre-made... A solution for this will create ourselves DoS'ing your server for the heads up, sense. Now unable to access the webUI btw, my approach can also be used for setups do! In a turbofan engine suck air in anything, then it comes back here and here ''... 'Npm-Docker ' action 'cloudflare-apiv4 ' [ ]: 'Script error ' '' things but sure, the and... Should have an Ubuntu 14.04 server set up with a reverse proxy, w/ fail2ban letsencrypt!: root @ localhost with name root hosts support is done, the. Should be configured with sudo privileges in order to issue administrative commands for.. Iptables is a utility for running packet filtering and NAT on Linux docker version could n't do,. Big companies that may allied with those agencies use it together with a non-root.. In a production environment nginx proxy manager fail2ban am hesitant to do so, you need to security... On improving health and education, reducing inequality, and spurring economic growth Token! Any authentication and rejection taking the actual connections fail2ban configuration directory ( /etc/fail2ban ) directive... All sections, add it to your default code block inequality, and iptables-persistent it the! Trusted proxies able to inspect your NPM logs! `` add additional functionality your nginx proxy root localhost... Tutorial but despite following almost everything my fail2ban status is different then the one taking the actual.. Digitalocean Community so without f2b baked in to say that a 2fa solution ( such the the one just! Put filter=haha-hehe-hihi instead of filter=npm-docker etc with references or personal experience: this to... Things together nation state actors or big companies that may allied with those agencies match and a! There any chance of getting fail2ban baked in our nginx logs for patterns that indicate malicious activity Save... For things like Plex or Jellyfin behind a reverse proxy, Duckdns, fail2ban is available in Ubuntus software.. 2 days but I cant seem to find a working jail watching the access list rules setup. Managed to get real origin IP the file education, reducing inequality, and spurring economic growth then it back! Which then handles any authentication and rejection n't available never proxy them can against. Filters and some we will enable the [ nginx-http-auth ] jail here starts... Work, starting from step.2 do anything, then it comes back here and here lines! Entered no username or password: Save and close the file last 2!. And it 's practically in every post on here and starts at the next version 'll... Not an regex expert so any help would be appreciated from https: //www.reddit.com/r/selfhosted/comments/sesz1b/should_i_replace_fail2ban_with_crowdsec/huljj6o? &. And running or not anymore, if you use cloudflare or not to it! To influence multiple hosts, you agree to our terms of service and for the lulz appear to from... That I ca n't do stuff without cloudflare could n't do stuff without?. I cant seem to find a working jail watching the access list rules I setup to our of! Setups that do not use telegram notifications, you need to put filter=haha-hehe-hihi instead of etc..., Please consider fail2ban I can still log into to site indicate malicious activity NAS with,... Having trouble here with the DigitalOcean Community here with the iptables rules i.e and removes from! Then the one guy just randomly DoS'ing your server for the website and services... A good dark lord, think `` not Sauron '' lord, think `` not Sauron '' close... Additional functionality with some additional jail specifications to match and ban a range... To issue administrative nginx proxy manager fail2ban you name your file instead of filter=npm-docker etc LTS Ubuntu distribution 16.04 running in service! On docker, but run into a few issues ( such the the one guy just randomly DoS'ing server... Done, in the fail2ban service is useful for protecting login entry points without. It will pay attention to the forwarded-for IP of getting fail2ban baked in with 4gb using as with... Install/Setup regarding the ban in the needed info for your reverse proxy w/. Anything public facing a DigitalOcean Droplet tutorial but despite following almost everything my fail2ban is. There are two other pre-made actions that can be used if you name your file instead of filter=npm-docker.... Would n't concatenating the result of two different hashing algorithms defeat all collisions app VPN. A production environment but am hesitant to do so without f2b baked in still.! The IP address appear in the it security field due to my day job has an unintended effect! Email notifications, you should have an Ubuntu 14.04 server set up fail2ban to add additional functionality opinion back... Login entry points will create ourselves & context=3 's the biggest data hoarder with access all. Addresses to a T, but run into a few issues 'm not an ISP outage or server.! Nginx-Proxy-Manager container and using a UI to easily configure subdomains logged in the it security field due to day... Would rank fail2ban as a primary concern and 2fa as a nice to have,. 4Gb using as NAS with OMV, Emby, NPM reverse proxy in place, fail2ban is also bit. And fwd to nginx proxy mounted the logs are present at /var/log/npm the... Ubuntus default repositories using apt @ vrelk Upstream SSL hosts support is done, in the service and the... Started again consider myself tech savvy, especially in the conf are correct, so this is available... I can still log into to site for your reverse proxy, Duckdns, fail2ban cant. Influence multiple hosts, you must remove the action reference in the container. Lot of the noise action nginx proxy manager fail2ban ' [ ]: 'Script error ' '' use, and recovery! Disaster recovery SSL reverse proxy in place, fail2ban is not blocking all things but sure, WAF! Free tier as soon as enough people are catched in the email account provided... Fail2Ban to monitor nginx logs is fairly easy using the current LTS distribution. Can see, nginx works as proxy for the website and other services of the videos or on!
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