corrected json syntax errorallow maxAge 0 in settings.json

src/node/server.js

@@ -52,8 +52,7 @@ console.log("Report bugs at https://github.com/Pita/etherpad-lite/issues")
 var serverName = "Etherpad-Lite " + version + " (http://j.mp/ep-lite)";
 
 //cache 6 hours, by default
-var hour = 60*60;
-exports.maxAge = settings.maxAge || 6 * hour;
+exports.maxAge = settings.maxAge;
 
 //set loglevel
 log4js.setGlobalLogLevel(settings.loglevel);

src/node/utils/Settings.js

@@ -63,7 +63,7 @@ exports.editOnly = false;
 /**
  * Max age that responses will have (affects caching layer).
  */
-exports.maxAge = 1000*60*60*6; // 6 hours
+exports.maxAge = 60*60*6; // 6 hours
 
 /**
  * A flag that shows if minification is enabled or not