If you are facing 404 error in nginx when accessing Yoast SEO sitemap in your wordpress blog eg: https://example.com/sitemap_index.xml Then Add below lines to the top of your sites-enabled config file (inside server block), Otherwise, these rule may conflict with other
How to fix Domain name required for sender address error in sendmail
Recently I got below mentioned sendmail error in syslog when I was trying to create a user in a python web application. relay=localhost [127.0.0.1], reject=553 5.5.4 <app@gmail.com>… Domain name required for sender address “myapp” or below error if you are
How to batch resize and compress images in linux
In this tutorial I will show you how to batch resize and compress images in ubuntu or in any other linux distros(debian,arch and fedora). ‘Convert’ command is a very powerful image manipulation utility which comes preinstalled in almost all linux
How to install latest version kodi 17.4 krypton on Raspbian stretch [Complete Guide]
![How to install latest version kodi 17.4 krypton on Raspbian stretch [Complete Guide]](https://i0.wp.com/linuxsuperuser.com/wp-content/uploads/2017/09/kodi-17-on-raspberry-pi.jpg?resize=642%2C300&ssl=1 "How to install latest version kodi 17.4 krypton on Raspbian stretch [Complete Guide]")
Raspbian Stretch repository is using a bit outdated version of kodi (version 17.1 17.3 and the latest stable is kodi 17.4 krypton). By using the pipplware repository you will receive latest updates of kodi faster than the official raspbian repository .To install the
How to create or restore efi partition in ubuntu
What Type of filesystem is used in EFI partition ? EFI partition in ubuntu is basically a FAT partition with label “EFI” How to create / restore an efi partition ? Just reformat or create a normal FAT filesystem partition
How to reinstall grub2 efi bootloader on ubuntu
In this tutorial I will show you how to reinstall grub2 bootloader on a ubuntu system with efi partition. Boot from a live usb/cd Boot from the ubuntu live usb/cd and select the option “try ubuntu without installing” Check if
Can’t connect to WiFi in debian 9 and Ubuntu 17.04/17.10 [FIXED]
![Can’t connect to WiFi in debian 9 and Ubuntu 17.04/17.10 [FIXED]](https://i1.wp.com/linuxsuperuser.com/wp-content/uploads/2017/07/network-manager-debian9.png?resize=642%2C300&ssl=1 "Can’t connect to WiFi in debian 9 and Ubuntu 17.04/17.10 [FIXED]")
Recently I installed Debian 9 xfce on my home desktop, I was able to connect to the wi-fi network at the time of installation but after logging into desktop I am not able to connect to any wi-fi network using
How to properly install Nvidia drivers on Debian 9 & Ubuntu 17.04
In this tutorial I will show you how to properly install nvidia drivers on debian 9 or ubuntu 17.04 system. Note: If you are using ubuntu you can skip directly to Install nvidia-detect step . Add “contrib” and “non-free” repository
How to enable desktop icons in fedora 25 gnome
If you have recently upgraded to fedora 25 gnome you have noticed that desktop icons were missing, even after enabling the “icons on desktop” option in gnome tweak tool. This is because fedora 25 is using wayland display server, desktop icons
arch linux screen flickering after update – Fixed
If you have recently updated arch Linux you may face a flickering issue when system boots into GDM (login window) however the flickering is gone after successful login , after few searches i have found the solution. You can see more