diff --git a/enable_user_sudo.md b/enable_user_sudo.md
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--- /dev/null
+++ b/enable_user_sudo.md
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+# Make User a sudoer
+Instructions to add user to sudoers
+
+## login as root
+```bash
+su root
+```
+provide roots password
+
+## edit /etc/sudoers
+```bash
+vim /etc/sudoers
+```
+
+add following line:
+
+```text
+youruser    ALL=(ALL:ALL) ALL
+```
+
+ensure following line is given (otherwise add it):
+
+```text
+%sudo   ALL=(ALL:ALL) ALL
+```
diff --git a/install_nginx.md b/install_nginx.md
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+++ b/install_nginx.md
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+# Nginx Installation on Debian
+
+Installation of Nginx on a **Debian-System**.
+
+## System update
+System and package update:
+
+```bash
+sudo apt update
+sudo apt upgrade -y
+```
+
+### Install Nginx
+
+```bash
+sudo apt install nginx -y
+```
+
+### Verify Nginx status
+
+```bash
+sudo systemctl status nginx
+```
+
+### Test Nginx
+Testing Nginx via browser: replace *server_ip_address* with your servers IP-Address.
+You have to see **"Welcome to nginx!"**.
+
+```
+http://server_ip_address
+```
+
+