From b0dbbf4b5a3c4f672595490841027ee6cab6a6e5 Mon Sep 17 00:00:00 2001
From: Simon Smith <simonsmith5521@gmail.com>
Date: Thu, 7 Sep 2023 17:23:17 +0100
Subject: [PATCH] only numbers and letters in session key docker

---
 docker/startup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docker/startup.sh b/docker/startup.sh
index 4d29b877..f3a30164 100644
--- a/docker/startup.sh
+++ b/docker/startup.sh
@@ -22,7 +22,7 @@ else
     sed -i "s/\"WebRTC\": false/\"WebRTC\": $WEBRTC/" meshcentral-data/"${CONFIG_FILE}"
     sed -i "s/\"AllowFraming\": false/\"AllowFraming\": $IFRAME/" meshcentral-data/"${CONFIG_FILE}"
     if [ -z "$SESSION_KEY" ]; then
-        SESSION_KEY="$(cat /dev/urandom | tr -dc 'A-Za-z0-9!#$%&()*+,-./:;<=>?@[\]^_`{|}~' | fold -w 32 | head -n 1)"
+        SESSION_KEY="$(cat /dev/urandom | tr -dc 'A-Z0-9' | fold -w 48 | head -n 1)"
     fi
     sed -i "s/\"_sessionKey\": \"MyReallySecretPassword1\"/\"sessionKey\": \"$SESSION_KEY\"/" meshcentral-data/"${CONFIG_FILE}"
     if [ "$REVERSE_PROXY" != "false" ]; then