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docs/Webhook-Parameters.md

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+# Webhook parameters
+```
+Usage of webhook:
+  -cert string
+        path to the HTTPS certificate pem file (default "cert.pem")
+  -header value
+        response header to return, specified in format name=value, use multiple times to set multiple headers
+  -hooks value
+        path to the json file containing defined hooks the webhook should serve, use multiple times to load from different files
+  -hotreload
+        watch hooks file for changes and reload them automatically
+  -ip string
+        ip the webhook should serve hooks on (default "0.0.0.0")
+  -key string
+        path to the HTTPS certificate private key pem file (default "key.pem")
+  -nopanic
+        do not panic if hooks cannot be loaded when webhook is not running in verbose mode
+  -port int
+        port the webhook should serve hooks on (default 9000)
+  -secure
+        use HTTPS instead of HTTP
+  -template
+        parse hooks file as a Go template
+  -urlprefix string
+        url prefix to use for served hooks (protocol://yourserver:port/PREFIX/:hook-id) (default "hooks")
+  -verbose
+        show verbose output
+  -version
+        display webhook version and quit
+```
+
+Use any of the above specified flags to override their default behavior.
+
+# Live reloading hooks
+If you are running an OS that supports USR1 signal, you can use it to trigger hooks reload from hooks file, without restarting the webhook instance.
+```bash
+kill -USR1 webhookpid
+```