I can't open the PID file /var/run/*.pid
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Recently, customers started complaining that after restarting the server, the sites only work for a minute.
it was found out that the problem is in the Nginx web server.
Install a free Let's Encrypt security certificate on the site
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In order to install the free certificate «Let's Encrypt» on the site, you can use The ISPmanager panel.
Self-unlock port 25
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For self-unlock 25 port & laquo;MyHosti & raquo; created a special web interface.
Configure mail domains and mailboxes in the ISPmanager panel
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ISPmanager users can configure their own mail domains and mailbox.
Image optimization with jpegoptim and optipng
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Google Page Speed offers several lossless image compression tools for JPEG and PNG files.
In the mail comes a lot of spam
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To filter the spam Of your mailboxes, we recommend using the DNS blacklist.