The HTTP Authentication header is missing

The HTTP Authorization request header contains the credentials to authenticate a user agent with a server, usually after the server has responded with a 401 Unauthorized status and the WWW-Authenticate header.

If you are using Apache2, you may notice that the HTTP_AUTHORIZATION is missing from the list of variables sent to you. This is because Apache2 decides to not send clear passwords (even if base64 encoded) across processes.

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How to install OpenLiteSpeed and PHP 7.3 / 7.2 / 7.1 / 7.0 from LiteSpeed repositories on Debian 9 (stretch) / 8 (jessie)

We are going to install OpenLiteSpeed on Debian 9 (stretch) / 8 (jessie) server from LiteSpeed repository. OpenLiteSpeed is the open source edition of LiteSpeed Web Server Enterprise. Both servers are actively developed and maintained by the same team, and are held to the same high-quality coding standard. OpenLiteSpeed contains all of the essential features found in LiteSpeed Enterprise, and represents our commitment to support the Open Source community. It is recommended to use CentOS 7 / 6 for OpenLiteSpeed for stability.

Continue reading “How to install OpenLiteSpeed and PHP 7.3 / 7.2 / 7.1 / 7.0 from LiteSpeed repositories on Debian 9 (stretch) / 8 (jessie)”

How to install OpenLiteSpeed and PHP 7.3 / 7.2 / 7.1 / 7.0 / 5.6 from LiteSpeed repositories on CentOS 7 / 6

We are going to install OpenLiteSpeed on CentOS 7 / 6 server from LiteSpeed repository. OpenLiteSpeed is the open source edition of LiteSpeed Web Server Enterprise. Both servers are actively developed and maintained by the same team, and are held to the same high-quality coding standard. OpenLiteSpeed contains all of the essential features found in LiteSpeed Enterprise, and represents our commitment to support the Open Source community. It is recommended to use CentOS 7 / 6 for OpenLiteSpeed for stability.

Continue reading “How to install OpenLiteSpeed and PHP 7.3 / 7.2 / 7.1 / 7.0 / 5.6 from LiteSpeed repositories on CentOS 7 / 6”

How To clear facebook share cache

Whenever you post or share a link in Facebook, it is being cache on their server and updates will not display right away when there is a changes on your post.

To clear the cache, Facebook has a tool called “Object Debugger”. You may use this to clear the cache in Facebook.

  1. Go to “https://developers.facebook.com/tools/debug/og/object/
  2. Login with your Facebook account.
  3. Copy and Paste the URL you wish to clear in the “Input URL” field.
  4. Click “Fetch new scrape information”.
    Once completed, it will now the display the changes or update on your Facebook post.

DirectAdmin 1.57.3 has been released

Hello,

DirectAdmin pleased to announce the release of DirectAdmin 1.57.3.

All Changes:
directadmin.com/versions.php?version=1.573

New Features:

Bugs / Security:

Source: DirectAdmin

Our new partner “Hostinger.lt”

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If you want to get 15% a discount on a new server, please contact me.

How to install Samsung SCX-4623FW unified printer driver on Ubuntu 19.04

Step 1: Download Samsung SCX-4623FW linux driver

Samsung SCX-4623FW Linux Driver Details
OS: LINUX
Size: 14.66 MB, GZ
Language: MULTI LANGUAGE
Version : V1.00.36_00.91

Download

Run command:

cd /tmp
wget http://downloadcenter.samsung.com/content/DR/201510/20151027164600281/uld_v1.00.36_00.91.tar.gz

Step 2: Extract archive

Run command:

tar xzfv uld_v1.00.36_00.91.tar.gz

Step 3: Install drivers

Run command:

cd uld/
sudo sh ./install.sh

For network Samsung scanners, put your scanner’s IP address and optionally port anywhere in the file /etc/sane.d/xerox_mfp.conf:

tcp host_address [port] 

Step 4: Reboot your computer

Run command:

reboot

How to install Realtek 8811CU Wireless LAN 802.11ac USB NIC on Ubuntu 19.04

Before build this driver make sure make, gcc, linux-header and git have been installed.

Step 1: Clone brektrou repository

mkdir -p ~/build
cd ~/build
git clone https://github.com/brektrou/rtl8821CU.git

Step 2: Build and install

cd ~/build/rtl8821CU
make
sudo make install

Step 3: Check installed driver

If you successfully install the driver, the driver is installed on /lib/modules//kernel/drivers/net/wireless/realtek/rtl8821cu. Check the driver with the ls command:

ls /lib/modules/$(uname -r)/kernel/drivers/net/wireless/realtek/rtl8821cu

Make sure 8821cu.ko file present on that directory.