diff --git a/README.md b/README.md
index 3e77ee3c..fd45c969 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ You can try out WROLPi by running the docker containers.
 1. [Install docker-ce](https://docs.docker.com/install/linux/docker-ce/debian/) and
    [docker-compose](https://docs.docker.com/compose/install/)
 2. Copy the latest WROLPi code
-    * `git clone git@github.com:lrnselfreliance/wrolpi.git`
+    * `git clone https://github.com/lrnselfreliance/wrolpi.git`
 3. Change directory into the code base
     * `cd wrolpi`
 4. Build the containers
@@ -62,6 +62,22 @@ You can try out WROLPi by running the docker containers.
 9. Browse to WROLPi
     * http://0.0.0.0:8080
 
+# Debian 11 Install
+
+Install WROLPi onto a fresh Debian 11 system.
+
+**Warning: this will clobber anything else on the system!  Do not run this installation script elsewhere!**
+
+1. Install [Debian 11](https://www.debian.org/) onto a laptop or other computer.
+2. Login to the new system.
+3. Get the WROLPi installation script
+    * `wget https://raw.githubusercontent.com/lrnselfreliance/wrolpi/release/install.sh -O /tmp/install.sh`
+4. Run the installation script
+    * `sudo /bin/bash /tmp/install.sh`
+5. Start WROLPi
+    * `sudo systemctl start wrolpi.target`
+6. Browse to the IP address of your WROLPi!
+
 # RaspberryPi Install
 
 Install WROLPi onto a fresh Raspberry Pi.
diff --git a/scripts/install_map_ubuntu_20.04.sh b/scripts/install_map_ubuntu_20.04.sh
index 2f337196..7842ec1d 100755
--- a/scripts/install_map_ubuntu_20.04.sh
+++ b/scripts/install_map_ubuntu_20.04.sh
@@ -26,7 +26,7 @@ sudo -u postgres psql -d gis -c "ALTER TABLE geometry_columns OWNER TO wrolpi;"
 sudo -u postgres psql -d gis -c "ALTER TABLE spatial_ref_sys OWNER TO wrolpi;"
 
 # Install Ubuntu 20.04 compatible mod_tile.
-git clone -b switch2osm git://github.com/lrnselfreliance/mod_tile.git /tmp/mod_tile || :
+git clone -b switch2osm https://github.com/lrnselfreliance/mod_tile.git /tmp/mod_tile || :
 if [ ! -f /usr/lib/apache2/modules/mod_tile.so ]; then
   (cd /tmp/mod_tile && ./autogen.sh && ./configure && make -j4 && make install && make install-mod_tile && ldconfig)
 fi
@@ -40,7 +40,7 @@ chmod +x /etc/init.d/renderd
 chown wrolpi /var/lib/mod_tile
 
 # Initialize gis database.
-git clone git://github.com/lrnselfreliance/openstreetmap-carto.git /opt/openstreetmap-carto || :
+git clone https://github.com/lrnselfreliance/openstreetmap-carto.git /opt/openstreetmap-carto || :
 chown -R wrolpi:wrolpi /opt/openstreetmap-carto
 cd /opt/openstreetmap-carto
 if [[ ! -f /opt/openstreetmap-carto/mapnik.xml || ! -s /opt/openstreetmap-carto/mapnik.xml ]]; then