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Make sure your repl has a port open and is ready to receive HTTP traffic. help me pls
Make sure your repl does not have any errors. Also make sure the link is correct. Also if you just renamed your reply it might take a while to process.
make sure your repl does not have any errors, and it actually works.
Also, if you attached a repl we can actually fix it.
Did you run the repl before opening the website?
Could you show us some code?