Metro: stop aggregating log per request id, use new config.json file

lib/api/middlewares/logger.js

@@ -9,7 +9,6 @@ module.exports = function initLogger ({ logger }) {
 
         res.locals.logger.info({ request: req });
         res.on('finish', () => res.locals.logger.info({ response: res }));
-        res.on('close', () => res.locals.logger.info({ end: true }));
 
         next();
     };

lib/api/middlewares/profiler.js

@@ -21,7 +21,7 @@ module.exports = function profiler (options) {
         res.on('finish', () => {
             req.profiler.done('response');
             req.profiler.end();
-            logger.info({ stats: req.profiler.toJSON() });
+            logger.info({ user: res.locals.user, stats: req.profiler.toJSON() });
 
             try {
                 // May throw due to dns, see: http://github.com/CartoDB/Windshaft/issues/166