Merge pull request #168 from macedigital/connectlogger-ip-fix

fix 'remote-addr' property in connect-logger

lib/connect-logger.js

@@ -120,10 +120,10 @@ function format(str, req, res) {
     .replace(':referrer', req.headers.referer || req.headers.referrer || '')
     .replace(':http-version', req.httpVersionMajor + '.' + req.httpVersionMinor)
     .replace(
-      ':remote-addr', 
+      ':remote-addr', req.ip || req._remoteAddress || ( 
       req.socket && 
         (req.socket.remoteAddress || (req.socket.socket && req.socket.socket.remoteAddress))
-    )
+    ))
     .replace(':user-agent', req.headers['user-agent'] || '')
     .replace(
       ':content-length',