From 6501e62557155ef9068637dd5b9009b7f99fe7a5 Mon Sep 17 00:00:00 2001
From: David Mehren
Date: Mon, 29 Mar 2021 22:23:09 +0200
Subject: Properly clean up socket on exit

`file.unlink` requires a callback, which we didn't set.
This commit adds a callback with (error) logging, enabling HedgeDoc
to properly clean up the socket.

Closes #784

Signed-off-by: David Mehren <git@herrmehren.de>
---
 app.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app.js b/app.js
index ce37032b..51b5f093 100644
--- a/app.js
+++ b/app.js
@@ -301,7 +301,13 @@ function handleTermSignals () {
     }, 0)
   })
   if (config.path) {
-    fs.unlink(config.path)
+    fs.unlink(config.path, err => {
+      if (err) {
+        logger.error(`Could not cleanup socket: ${err.message}`)
+      } else {
+        logger.info('Successfully cleaned up socket')
+      }
+    })
   }
   const checkCleanTimer = setInterval(function () {
     if (realtime.isReady()) {
-- 
cgit v1.2.3