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templates: Update docs

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Matthew Holt 2020-04-07 12:29:09 -06:00
parent b1ce9d4db7
commit 95f6bd7e5c
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10
modules/caddyhttp/templates/templates.go
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@ -40,7 +40,7 @@ func init() {
// In addition to the standard functions and Sprig functions, Caddy adds // In addition to the standard functions and Sprig functions, Caddy adds
// extra functions and data that are available to a template: // extra functions and data that are available to a template:
// //
// ##### **`.Args`** // ##### `.Args`
// //
// Access arguments passed to this page/context, for example as the result of a `include`. // Access arguments passed to this page/context, for example as the result of a `include`.
// //
@ -56,6 +56,14 @@ func init() {
// {{.Cookie "cookiename"}} // {{.Cookie "cookiename"}}
// ``` // ```
// //
// ##### `env`
//
// Gets an environment variable.
//
// ```
// {{env "VAR_NAME"}}
// ```
//
// ##### `.Host` // ##### `.Host`
// //
// Returns the hostname portion (no port) of the Host header of the HTTP request. // Returns the hostname portion (no port) of the Host header of the HTTP request.