update dockerfile

start.sh

@@ -29,7 +29,7 @@ sudo systemctl start elasticsearch.service
 
 # Update API_KEY and PASSWORD from users.yml
 echo "API_KEY"
-sudo sed -i 's/API_KEY/$API_KEY/g' /packages/users.yml
+sudo sed -i 's,API_KEY,'"$API_KEY"',g' /packages/users.yml
 echo "ADMIN_PASSWORD $ADMIN_PASSWORD"
 sudo sed -i 's,ADMIN_PASSWORD,'"$ADMIN_PASSWORD"',g' /packages/users.yml
 echo "ARGILLA_PASSWORD $ARGILLA_PASSWORD"