diff --git a/README.md b/README.md
index b5cfef8..82474c1 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,12 @@ $ docker-compose run wg show 1
 
 ### Remove configuration and create new one from scratch
 
-Remove existing config files or rename device in `docker-compose.yml`. Run command `docker-compose up` again.
+Stop the service and run the following command to remove existing config files.
+
+```
+$ docker-compose run wg purge
+```
+Run command `docker-compose up` again to generate new config files.
 
 ## Client configurations
 
diff --git a/scripts/entrypoint.sh b/scripts/entrypoint.sh
index 4a9878e..dc81c9d 100755
--- a/scripts/entrypoint.sh
+++ b/scripts/entrypoint.sh
@@ -41,6 +41,11 @@ case "$1" in
     /scripts/show-client.sh $2
     exit 0
     ;;
+  'purge')
+    cd /etc/wireguard
+    rm *.conf *.png
+    exit 0
+    ;;
   'help')
     echo "Usage: <Command> [<Arguments>]"
     echo
@@ -50,6 +55,7 @@ case "$1" in
     echo "add     Add new client"
     echo "rm      Remove client by ID"
     echo "show    Show client config with qrcode"
+    echo "purge   Remove server config and all client configs"
     echo "help    Show this help message"
     echo
     ;;