chore: add crowdsec

Author: l4rm4nd

README.md

@@ -367,6 +367,7 @@ Software that helps to increase security and privacy.
 - [Greenbone](examples/greenbone) - Greenbone is the world's most trusted provider of open source vulnerability management.
 - [SonarQube](examples/sonarqube) - SonarQube is an open-source platform developed by SonarSource for continuous inspection of code quality to perform automatic reviews with static analysis of code to detect bugs and code smells on 29 programming languages.
 - [Fail2ban](examples/fail2ban) - Fail2ban is an intrusion prevention software framework. Written in the Python programming language, it is designed to prevent against brute-force attacks.
+- [CrowdSec](examples/crowdsec) - The open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.
 - [Tor-Browser](examples/tor-browser) - Running a Tor browser instance on any headless server.
 - [Firefox](examples/firefox) - Firefox by linuxserver.io allows you to run the popular Firefox web broser on a remote server.
 - [Bibliogram](examples/bibliogram) (deprecated) - Bibliogram is a private front-end frontend to Instagram, similar to Invidous.

examples/crowdsec/README.md

@@ -0,0 +1,6 @@
+# References
+- https://www.reddit.com/r/selfhosted/comments/1dcn19v/standing_up_the_crowdsec_bouncer_plugin_in_traefik/
+
+# Notes
+
+- TBA

examples/crowdsec/docker-compose.yml

@@ -0,0 +1,23 @@
+services:
+
+  crowdsec:
+    image: crowdsecurity/crowdsec:latest
+    container_name: crowdsec
+    restart: unless-stopped
+    expose:
+      - 8080
+    volumes:
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/crowdsec/logs:/var/log/crowdsec:ro
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/crowdsec/data:/var/lib/crowdsec/data
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/crowdsec/etc:/etc/crowdsec
+      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/traefik/logs:/var/log/traefik:ro
+      - /var/log/auth.log:/var/log/auth.log:ro
+    environment:
+      - PGID=1000
+      - BOUNCER_KEY_TRAEFIK=$CROWDSEC-BOUNCER-API-TOKEN
+    networks:
+      - proxy
+
+networks:
+  proxy:
+    external: true