Merge branch 'master' of https://github.com/RafalWilinski/express-monitor

@@ -77,7 +77,7 @@
     }
     }
 
 
     if (config.spans === undefined || !config instanceof Array) {
     if (config.spans === undefined || !config instanceof Array) {
-      config.spans = defaultConfig.span;
+      config.spans = defaultConfig.spans;
     }
     }
 
 
     const io = require('socket.io')(config.socketPort);
     const io = require('socket.io')(config.socketPort);