After laravel-composer require installs the package, changing other code will have no effect.

Question

Use composer to install the simplesoftwareio package on the test server (http://laravelacademy.org/pos...)

composer require simplesoftwareio/simple-qrcode 1.3.*

After the installation is successful, the package can be used normally. When the code is submitted to the test server again, although the code has been updated, the running effect is still the same as before. The same operation can be performed locally;

Answer 1

It’s a browser cache problem, this is usually the problem.