1 files changed, 1 insertions, 0 deletions
diff --git a/app.js b/app.js
index 1820359f..72921583 100644
--- a/app.js
+++ b/app.js
@@ -648,6 +648,7 @@ process.on('uncaughtException', function (err) {
 
 // install exit handler
 function handleTermSignals () {
+  logger.info('hackmd has been killed by signal, try to exit gracefully...')
   config.maintenance = true
   // disconnect all socket.io clients
   Object.keys(io.sockets.sockets).forEach(function (key) {