When displaying the income graphs by year, it shows me an error. I am using ChartJs

[julio56]

Website URL

(https://cajachicaonline.kesug.com/php/c_grafico_ingresos.php I have an error when I want to show the graphs by years with the chartjs library)

Error Message

(On localhost it works fine but when I upload the project to the server I get this error Access to XMLHttpRequest at from origin ‘https://cajachicaonline.kesug.com’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access-Control-Allow-Origin’ header is present on the requested resource.

)

Other Information

(I updated the chartjs library and I still get that error)

[KangJL]

Read

Redirected to InfinityFree 404 error page

While working on your website, you may be redirected to the InfinityFree 404 error page. This article explains why this typically happens and what you can do to fix this. Why do I get a 404 error When you try to access a file on a website, the server tries to find the matching file to load. By default, it works like this. Suppose you have a website http://example.com which is linked to the folder htdocs in your hosting account. If you then try to load a certain URL, like http://example.com/blo…

[Oxy]

Your PHP code tries to POST to this address

but that address does not exist
because you named folder “Controller” with a capital letter on the server.

The server is case-sensitive and it is not the same uppercase and lowercase.

Edit your PHP so that it POSTs to this location

“/Controller/” instead of “/controller/”

or rename the folder “Controller” to lowercase via FTP

[julio56]

tranks solved