Adding client max age directives

README.md

@@ -22,6 +22,7 @@ Options:
 
 - `matchType` - A regular expression tested against the Content-Type header to determine whether the response should be gzipped or not. The default value is `/text|javascript|json/`.
 - `maxAge` - cache-control max-age directive, defaulting to 1 day
+- `clientMaxAge` - browser cache-control max-age directive, defaulting to 1 week
 
 Currently the gzipped version is created and stored in memory. This is not final and was done to get a working version
 up and about. A version which will gzip text/html after res.render() / res.end() is in progress.

lib/staticGzip.js

@@ -46,6 +46,7 @@ var gzippo = function(filename, charset, callback) {
  * Options:
  *
  *	-	`maxAge`  cache-control max-age directive, defaulting to 1 day
+ *	-	`clientMaxAge`  client cache-control max-age directive, defaulting to 1 week
  *	-	`matchType` - A regular expression tested against the Content-Type header to determine whether the response 
  *		should be gzipped or not. The default value is `/text|javascript|json/`.
  *
@@ -68,7 +69,8 @@ var gzippo = function(filename, charset, callback) {
 exports = module.exports = function staticGzip(dirPath, options){
 	options = options || {};
 	var maxAge = options.maxAge || 86400000,
-	contentTypeMatch = options.contentTypeMatch || /text|javascript|json/;
+	contentTypeMatch = options.contentTypeMatch || /text|javascript|json/,
+	clientMaxAge = options.clientMaxAge || 604800000;
 
 	if (!dirPath) throw new Error('You need to provide the directory to your static content.');
 	if (!contentTypeMatch.test) throw new Error('contentTypeMatch: must be a regular expression.');