Fix to NATS deadlock and revert demo script

startDemo.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-rm -rf var
+# rm -rf var
 
 if [ -d './var' ]; then
   echo 'Directory ./var already exists! Skipping initialization.'
@@ -14,23 +14,9 @@ else
   cp ./configs/env-template.txt .env
   cp ./configs/config-demo.json config.json
 
-  echo 3 > /home/adityauj/cc-backend/var/job-archive/version.txt
-
-  ./cc-backend --loglevel info -migrate-db
-  ./cc-backend --loglevel info -dev -init-db -add-user demo:admin,api:demo
-  
-   # Generate JWT and extract only the token value
-  JWT=$(./cc-backend -jwt demo | grep -oP "(?<=JWT: Successfully generated JWT for user 'demo': ).*")
-
-  # Replace the existing JWT in test_ccms_write_api.sh with the new one
-  if [ -n "$JWT" ]; then
-    sed -i "1s|^JWT=.*|JWT=\"$JWT\"|" test_ccms_write_api.sh
-    echo "✅ Updated JWT in test_ccms_write_api.sh"
-  else
-    echo "❌ Failed to generate JWT for demo user"
-    exit 1
-  fi
+  ./cc-backend -migrate-db
+  ./cc-backend -dev -init-db -add-user demo:admin,api:demo
 
   ./cc-backend -server -dev
 
-fi
+fi