- Handling form in Go.
- Validating values in form: for better security.
- Using HTMLEscape to avoid XXS attack.
- How to avoid submitting the form twice? -> A unique token for each form (e.g., Timestamp encoded with MD5)
- Upload file with form.
- Spin up the server.
$ go run main.go- Go to the signup page (http://localhost:9090/signup) and signup.
- Expected outcome
- You will see your username, password, and email displayed on the status page.
- You will see the photo you uploaded on your local server.