✨ add support for appsec in crowdsec (#123)

* ✨ add support for appsec in crowdsec

* 🐛 lint

* 🐛 fix lint

* 🐛 fix lint

* 🐛 fix lint

* fix: comments

* 🐛 lint and doc

* 🐛 fix comment and lint

* 📝 Start documentation for appsec with exemple

* 📝 Fix readme typos and update example

* 🚨 Fix Lint

---------

Co-authored-by: Mathieu Hanotaux <mathieu@hanotaux.fr>

README.md

@@ -6,6 +6,8 @@
 
 # Crowdsec Bouncer Traefik plugin
 
+> New! This plugin now supports [AppSec](https://doc.crowdsec.net/docs/next/appsec/intro/) feature including virtual patching and capabilities support for your legacy ModSecurity rules.
+
 This plugin aims to implement a Crowdsec Bouncer in a Traefik plugin.
 
 > [CrowdSec](https://www.crowdsec.net/) is an open-source and collaborative IPS (Intrusion Prevention System) and a security suite.
@@ -17,6 +19,16 @@ The Crowdsec utility will provide the community blocklist which contains highly
 
 When used with Crowdsec it will leverage the local API which will analyze Traefik logs and take decisions on the requests made by users/bots. Malicious actors will be banned based on patterns used against your website.
 
+Appsec feature is supported from plugin version 1.2.0 and Crowdsec 1.6.0.
+
+The AppSec Component offers:
+
+- Low-effort virtual patching capabilities.
+- Support for your legacy ModSecurity rules.
+- Combining classic WAF benefits with advanced CrowdSec features for otherwise difficult advanced behavior detection.
+More information on appsec in the [Crowdsec Documentation](https://doc.crowdsec.net/docs/next/appsec/intro/).
+
+
 There are 4 operating modes (CrowdsecMode) for this plugin:
 
 | Mode | Description |
@@ -50,13 +62,25 @@ Only one instance of the plugin is *possible*.
 - Enabled
   - bool
   - default: false
-  - enable the plugin
+  - Enable the plugin
 - LogLevel
   - string
   - default: `INFO`, expected values are: `INFO`, `DEBUG`
 - CrowdsecMode
   - string
   - default: `live`, expected values are: `none`, `live`, `stream`, `alone`
+- CrowdsecAppsecEnabled
+  - bool
+  - default: false
+  - Enable Crowdsec Appsec Server (WAF).
+- CrowdsecAppsecHost
+  - string
+  - default: "crowdsec:7422"
+  - Crowdsec Appsec Server available on which host and port. The scheme will be handled by the CrowdsecLapiScheme var.
+- CrowdsecAppsecFailureBlock
+  - bool
+  - default: true
+  - Block request when Crowdsec Appsec Server have a [status 500](https://docs.crowdsec.net/docs/next/appsec/protocol#response-code).
 - CrowdsecLapiScheme
   - string
   - default: `http`, expected values are: `http`, `https`
@@ -179,6 +203,9 @@ http:
           defaultDecisionSeconds: 60
           httpTimeoutSeconds: 10
           crowdsecMode: live
+          crowdsecAppsecEnabled: false
+          crowdsecAppsecHost: crowdsec:7422
+          crowdsecAppsecFailureBlock: true
           crowdsecLapiKey: privateKey-foo
           crowdsecLapiKeyFile: /etc/traefik/cs-privateKey-foo
           crowdsecLapiHost: crowdsec:8080
@@ -309,6 +336,10 @@ docker exec crowdsec cscli decisions remove --ip 10.0.0.10
 
 #### 7. Using Traefik in standalone mode without Crowdsec [examples/standalone-mode/README.md](https://github.com/maxlerebourg/crowdsec-bouncer-traefik-plugin/blob/main/examples/standalone-mode/README.md)
 
+
+#### 8. Using Traefik with AppSec feature enabled [examples/appsec-enabled/README.md](https://github.com/maxlerebourg/crowdsec-bouncer-traefik-plugin/blob/main/examples/appsec-enabled/README.md)
+
+
 ### Local Mode
 
 Traefik also offers a developer mode that can be used for temporary testing of plugins not hosted on GitHub.