Added fail2ban, though not sure its configured correctly yet

docker/rootfs/fail2ban/action.d/discord-webhook.conf

@@ -0,0 +1,44 @@
+## Version 2022/08/06
+# Author: Gilbn from https://technicalramblings.com
+# Adapted Source: https://gist.github.com/sander1/075736a42db2c66bc6ce0fab159ca683
+# Create the Discord Webhook in: Server settings -> Webhooks -> Create Webhooks
+
+[Definition]
+
+# Notify on Startup
+actionstart = curl -X POST "<webhook>" \
+            -H "Content-Type: application/json" \
+            -d '{"username":"<botname>", "content":":white_check_mark: The **[<name>]** jail has started"}'
+
+# Notify on Shutdown
+actionstop = curl -X POST "<webhook>" \
+            -H "Content-Type: application/json" \
+            -d '{"username":"<botname>", "content":":no_entry: The **[<name>]** jail has been stopped"}'
+
+#
+actioncheck =
+
+# Notify on Banned 
+actionban = curl -X POST "<webhook>" \
+            -H "Content-Type: application/json" \
+            -d '{"username":"<botname>", "content":"<discord_userid> :bell: **[<name>]** :hammer:**BANNED**:hammer: IP: [<ip>](<url_check_ip><ip>) for **<bantime>** seconds after **<failures>** failure(s). If you want to unban the IP run: `fail2ban-client unban <ip>`"}'
+
+# Notify on Unbanned
+actionunban = curl -X POST "<webhook>" \
+            -H "Content-Type: application/json" \
+            -d '{"username":"<botname>", "content":":bell: **[<name>]** **UNBANNED** IP: [<ip>](<url_check_ip><ip>)"}'
+[Init]
+
+# Discord Webhook URL
+webhook = https://discordapp.com/api/webhooks/XXXXXXXXXXXXXXX/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+# Discord Bot Username
+botname = Fail2Ban
+
+# User ID to ping
+# ex: discord_userid = "<@!1234567890>"
+discord_userid = 
+
+# URL prefix for an IP checking website
+# abuseipdb is used by default since there is also an action to report an IP to their API
+url_check_ip = https://www.abuseipdb.com/check/