feature: redis localhost hardening config example

redis/etc/redis.conf

@@ -0,0 +1,13 @@
+### Localhost hardening configuration with systemd supervision
+# BEGIN CONFIG
+
+supervised systemd
+bind 127.0.0.1 ::1
+
+requirepass `openssl rand 60 | openssl base64 -A`
+
+rename-command FLUSHDB ""
+rename-command FLUSHALL ""
+rename-command DEBUG ""
+
+# OTHER CONFIG