"Can't set headers after they are sent to the client" in relation to express-session
Hi, I use express-session in my application. During the development process I set the secure option of the session cookie to false, because I don't use https locally.
But as soon as I set this option to true and want to use the application on my webserver which has https, the following error occurs: Can't set headers after they are sent to the client
However, this only occurs on the web server and not locally.
I have already checked my code to see if multiple responses are sent in one request, but this is not the case.
I am grateful for any help!
Hello, I'm sorry your issue sat without response. Most likely no one knew the answer off-hand. I can help, though I'm not sure either. Can you provide some way that we can reproduce the error and debug it?