v2.4.6 respond with 500 on unhandled exception from user's HTTP handler

index.js

@@ -65,6 +65,13 @@ module.exports.create = function (opts) {
           } catch(e) {
             console.error("[error] [greenlock.app] Your HTTP handler had an uncaught error:");
             console.error(e);
+            try {
+              res.statusCode = 500;
+              res.end("Internal Server Error: [Greenlock] HTTP exception logged for user-provided handler.");
+            } catch(e) {
+              // ignore
+              // (headers may have already been sent, etc)
+            }
           }
         })
       );

package.json

@@ -1,6 +1,6 @@
 {
   "name": "greenlock-express",
-  "version": "2.4.5",
+  "version": "2.4.6",
   "description": "Free SSL and managed or automatic HTTPS for node.js with Express, Koa, Connect, Hapi, and all other middleware systems.",
   "main": "index.js",
   "homepage": "https://git.coolaj86.com/coolaj86/greenlock-express.js",