diff --git a/install.sh b/install.sh
index dbe1716..896c7cc 100755
--- a/install.sh
+++ b/install.sh
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+rm -rf /usr/local/nginx
+rm /etc/systemd/system/nginx.service
+
 lowercase(){
     echo "$1" | sed "y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
 }
@@ -56,6 +59,17 @@ else
 
 fi
 
+read -p 'Soll Nginx mit Lets Encrypt eingerichtet werden? (Y/n)' ifle
+
+if [ "$ifle" == "Y" ] || [ "$ifle" == "y" ]; then
+	git clone https://github.com/certbot/certbot.git /opt/certbot
+	ln -s /opt/certbot/certbot-auto /usr/local/bin/certbot
+	ln -s /opt/certbot/certbot-auto /usr/local/bin/letsencrypt
+	cp make_cert /usr/local/bin
+	chmod +x /usr/local/bin/make_cert
+	crontab -l | { cat; echo "@weekly certbot renew --pre-hook 'systemctl stop nginx' --post-hook 'systemctl start nginx' --renew-hook 'systemctl reload nginx' --quiet"; } | crontab -
+fi
+
 if [ "$DIST" == "Fedora" ]; then
 	dnf install gcc gcc-c++ autoconf automake make perl -y
 elif [ "$DIST" == "Ubuntu" ] || [ "$DistroBasedOn" == "debian" ]; then
@@ -113,6 +127,8 @@ cd /usr/local/nginx
 mkdir sites-available
 mkdir sites-enabled
 
+ln -s /usr/local/nginx /usr/local/bin/nginx
+
 echo ""
 echo "----------------"
 echo "Installation abgeschlossen!"
diff --git a/make_cert b/make_cert
new file mode 100644
index 0000000..924b734
--- /dev/null
+++ b/make_cert
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [[ -z $1 ]]; then
+        echo "Die Domain darf nicht leer sein!"
+else
+        letsencrypt certonly -d $1 --pre-hook "systemctl stop nginx" --post-hook "systemctl start nginx"
+fi
\ No newline at end of file