The php setting allows large file uploads of sample code

Use Nginx as proxy server with apache2 as backend. Set to allow uploading of files up to 100M.

1. Nginx configuration:

http {
......
client_max_body_size 100m;
......
}

2. PHP configuration file
......
; Maximum execution time of each script, in seconds
; http://php.net/max-execution-time
; Note: This directive is hardcoded to 0 for the CLI SAPI
max_execution_time = 0

......
[Data Handling]
; Maximum size of POST data that PHP will accept.
; http://php.net/post-max-size
post_max_size = 100M

......
[File Uploads]
; Maximum allowed size for uploaded files
upload_max_filesize = 100M

......

$_FILES[file]['error'] $_FILES[file]['error'

UPLOAD_ERR_OK
The value is 0, no error occurred, and the file was uploaded successfully.

UPLOAD_ERR_INI_SIZE
With a value of 1, the uploaded file exceeds the limit of the upload_max_filesize option in php.ini.

UPLOAD_ERR_FORM_SIZE
With a value of 2, the size of the uploaded file exceeds the value specified by the option MAX_FILE_SIZE in the HTML form.

UPLOAD_ERR_PARTIAL
With a value of 3, only part of the file is uploaded.

UPLOAD_ERR_NO_FILE
The value is 4 and no files have been uploaded.

UPLOAD_ERR_NO_TMP_DIR
The value is 6. The temporary folder cannot be found. PHP 4.3.10 and PHP 5.0.3 were introduced.

UPLOAD_ERR_CANT_WRITE
The value is 7. File write failed. PHP 5.1.0 was introduced.