I can not access the administrative panel after installation.

[jhonata_bonadio]

When I finished installing Magento, open the control panel when the screen is gray and empty ...

Help me solve this !!

[Tarandeep Singh]

@jhonata_bonadioYour screenshot is not visible. Can you upload it again or share a URL to view the screenshot.

Problem solved? Please give 'Kudos' and accept 'Answer as Solution'.

[jhonata_bonadio]

Here is the image: https://prnt.sc/mp98ur

[Tarandeep Singh]

@jhonata_bonadioAre you able to browse frontend? Did you try another browser? Do you see any error in browser console or under Magento/var/log/exception.log?

You can also try clearing cache using CLI command to see if thing works for you.

Problem solved? Please give 'Kudos' and accept 'Answer as Solution'.

[gelanivishal]

Hello @jhonata_bonadio ,

Please give me below permission command at magento 2 root directory

find . -type f -exec chmod 644 {} \;
find . -type d -exec chmod 755 {} \;
find ./var -type d -exec chmod 777 {} \;
find ./generated -type d -exec chmod 777 {} \;
find ./pub/media -type d -exec chmod 777 {} \;
find ./pub/static -type d -exec chmod 777 {} \;
chmod 777 ./app/etc
chmod 644 ./app/etc/*.xml
chmod u+x bin/magento

Before give above permission, Please deploy static content by below command 

php bin/magento cache:clean
php bin/magento cache:flush
php bin/magento setup:upgrade
rm -rf pub/static/frontend/* pub/static/adminhtml/* var/cache/ var/generation/ var/page_cache/ var/view_preprocessed/ var/composer_home generated/
php -dmemory_limit=6G bin/magento setup:static-content:deploy -f
chmod -Rf 777 pub/ var/ generated/
php bin/magento cache:clean

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