To block hotlink protection or bandwidth stealing, you can add following to server configuration of your web site.
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valid_referers none yourdomain.tld www.yourdomain.tld; if ($invalid_referer) { return 403; } |
If you need to allow hotlink from a specific domain, you can edit the valid_referers line and add the url. If you only want to limit access to images and videos, you can put above code […]
aaPanel is a free hosting control panel written in Python. https://www.aapanel.com To reload nginx, run
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/www/server/nginx/sbin/nginx -s reload |
Nginx configuration file location
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/www/server/nginx/conf/nginx.conf /www/server/panel/vhost/nginx/ |
See Hosting Control Panel […]
Linux Run Command as another user […]
Linux Run Command as another user usermod […]
To run command as another user on Linux, you can use
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su USER_NAME_HERE -s /bin/bash -c COMMAND_HERE |
Or
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sudo -u USER_NAME_HERE COMMAND_HERE |
Or
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runuser -l USER_NAME_HERE -c 'COMMAND_HERE' |
See sudo […]
You can find process id for a running program with command
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pidof BINARY_NAME_HERE |
Example
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boby@sok-01:~$ pidof gedit 22057 boby@sok-01:~$ ps aux | grep gedit boby 22057 4.4 0.7 822760 60280 ? Sl 14:29 0:00 /usr/bin/gedit --gapplication-service boby 22071 0.0 0.0 8904 644 pts/0 S+ 14:29 0:00 grep --color=auto gedit boby@sok-01:~$ |
We can use pidof command in bash script to find if a program is running or not
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if [ "$(pidof chrome)" ] then echo "chrome already running." fi |
See bash […]
On a PrestaShop site, i get error message
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(1/1) ContextErrorException Warning: Declaration of Cart::getPackageShippingCost($id_carrier = NULL, $use_tax = true, ?Country $default_country = NULL, $product_list = NULL, $id_zone = NULL) should be compatible with CartCore::getPackageShippingCost($id_carrier = NULL, $use_tax = true, ?Country $default_country = NULL, $product_list = NULL, $id_zone = NULL, bool $keepOrderPrices = false) in Cart.php line 1021 at ErrorHandler->handleError(2, 'Declaration of Cart::getPackageShippingCost($id_carrier = NULL, $use_tax = true, ?Country $default_country = NULL, $product_list = NULL, $id_zone = NULL) should be compatible with CartCore::getPackageShippingCost($id_carrier = NULL, $use_tax = true, ?Country $default_country = NULL, $product_list = NULL, $id_zone = NULL, bool $keepOrderPrices = false)', '/var/www/vhosts/site.com/httpdocs/override/classes/Cart.php', 1021, array('className' => 'Cart', 'classDir' => '/var/www/vhosts/site.com/httpdocs/')) in PrestaShopAutoload.php line 152 |
To fix this error, edit file /var/www/vhosts/site.com/httpdocs/override/classes/Cart.php Find line
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public function getPackageShippingCost($id_carrier = null, $use_tax = true, Country $default_country = null, $product_list = null, $id_zone = null) |
Replace with
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public function getPackageShippingCost($id_carrier = null, $use_tax = true, Country $default_country = null, $product_list = null, $id_zone = null, $keepOrderPrices = false) |
This is because orderide class have improper function definiation, this may be due to some outdated PrestaShop modules. See PrestaShop […]
https://wordpress.org https://strapi.io/ – headless CMS […]
To generate dhparam.pem, run
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cd /etc/ssl/ openssl dhparam -out dhparam.pem 4096 |
To add dhparam in Nginx, add
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ssl_dhparam /etc/ssl/dhparam.pem; |
See SSL […]
Online Code Editor […]