diff --git a/lib/document_handler.js b/lib/document_handler.js
index 68985ec..7a1eca0 100644
--- a/lib/document_handler.js
+++ b/lib/document_handler.js
@@ -69,7 +69,8 @@ DocumentHandler.prototype.handlePost = function (request, response) {
     _this.chooseKey(function (key) {
       _this.store.set(key, buffer, function (res) {
         if (res) {
-          winston.verbose('added document', { key: key });
+          var ip = request.headers['X-Forwarded-For'] || request.ip;
+          winston.verbose('added document', { key: key, ip: ip });
           response.writeHead(200, { 'content-type': 'application/json' });
           response.end(JSON.stringify({ key: key }));
         }