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can't upload file. error 'can't display content'

 
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can't upload file. error 'can't display content'
 

Hello~

I have a problem. Please help me.


I can't upload file(image or anything else).

When I upload some file, see error like this image.


image1 is chrome


image2 is explorer


error message is Korean

It means 'Can't display content'


my server state

moodle 3.3.1

centos7

apache2.4

php7.1.7

mariadb 10.1.25

openssl certbot

moodle folder permission is 755(apache)

moodledata folder permission 777(apache)


What should I do?

 
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