1 files changed, 2 insertions, 0 deletions

diff --git a/server/middlewares/secure.js b/server/middlewares/secure.js
index b6e6d818b..7c5c72508 100644
--- a/server/middlewares/secure.js
+++ b/server/middlewares/secure.js
@@ -24,6 +24,8 @@ function checkSignature (req, res, next) {
     logger.debug('Checking signature from %s.', host)
 
     let signatureShouldBe
+    // If there is data in the body the sender used it for its signature
+    // If there is no data we just use its host as signature
     if (req.body.data) {
       signatureShouldBe = req.body.data
     } else {