Apache+php uploading large files

apache+php Upload big files

There are two restrictions on uploading large files ,
1 yes php.ini The limitation of , This is easy to understand
2 yes apache The limitation of ,apahce The default setting has a file size limit , You need to customize the configuration to override

1.php.ini Set up
Basic conditions for uploading files ：
The size of the uploaded file <= upload_max_filesize < post_max_size < memory_limit

post_max_size

Control in use POST Method to submit a form PHP The maximum amount of data that can be received . If you want to use PHP File upload function , You need to change this value to the ratio upload_max_filesize Be big

max_input_time

Pass... In seconds POST、GET as well as PUT To limit the time of receiving data . If the application is running in a low-speed chain , You need to increase this value to accommodate the more time required to receive data

memory_limit

In order to avoid running scripts using a lot of available system memory ,PHP Allow defining memory usage quotas . adopt memory_limit Variable to specify the maximum amount of memory that a single script program can use memory_limit The value of should be appropriately greater than post_max_size Value

max_execution_time

max_execution_time Set before the script is forced to terminate PHP Waiting for the script to finish , This time is measured in seconds . This variable is very useful when the script enters an infinite loop state . However , When there is a legal activity that takes a long time to complete （ For example, uploading large files ）, This feature also causes the operation to fail . In this case, you must consider increasing the value of this variable

2.apache Set up
open Apache Of httpd.conf The configuration file , Add the following parameter settings to this file .

MaxRequestLen 10240000

I'm going to set it to zero 10M, Than PHP Upload the default maximum value slightly larger . You can do it according to your needs , Adjust the value of this parameter , Note that this parameter is in bytes .
10240000 = 10M

Restart after the configuration is complete Apache that will do .