How to solve the HTTP 500 error returned when php uploads images

Solution to the HTTP 500 error returned by php when uploading images: First check whether the php GD extension library is enabled or installed. If it is not installed, execute the [apt-get install php5-gd] command to install it; then restart apache That’s it.

#First check whether the PHP GD extension library is enabled or installed.

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In Ubuntu server, after php -m, the gd extension is not seen, so gd needs to be installed.

sudo apt-get install php5-gd

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Then after the installation is complete, restart apache2.

sudo /etc/init.d/apache2 restart

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