'Error 503 after trying upload file

I'm using laravel and I have a form with two file fields, try to upload a file with 70mb but takes long and after returns an error 503 unavailable service.

I thought that was because php configuration, so I access to cpanel and change the upload_max_filesize to 256mb but it doesn't work yet.

What can I do to solve the problem?

Thank you



Solution 1:[1]

post_max_size = 1024M 
upload_max_filesize = 1024M 
max_execution_time = 3600
max_input_time = 3600 
memory_limit = 1024M 

edit those setting in your php.ini

Solution 2:[2]

You’re going to need to go find your nginx configuration files. /etc/nginx/sites-available/

Then edit the configuration file and add this :

server{

client_max_body_size 5M; //add this line into server section

}

Sources

This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.

Source: Stack Overflow

Solution Source
Solution 1 Kyi Win Htin
Solution 2 Hamed Yarandi