sudo cp -r encoder/* /var/www/encoder/
sudo cp -r html/* /var/www/html/
sudo cp attempts.json /var/www/attempts.json
DEVICE_ID="$(sudo cat /sys/class/dmi/id/product_uuid | tr -d '\n')"
sudo sed -i 's/certificatecertificatecertificatecertificate/'$DEVICE_ID'/g' /var/www/html/certification.html
sudo chown -R www-data:www-data /var/www/*

SOURCE_FILE="users.json"
TARGET_FILE="/var/www/users.json"

if [ ! -f "$TARGET_FILE" ]; then
    cp "$SOURCE_FILE" "$TARGET_FILE"
fi

SOURCE_FILE="users.json"
TARGET_FILE="/var/www/users.json"

if [ ! -f "$TARGET_FILE" ]; then
    cp "$SOURCE_FILE" "$TARGET_FILE"
fi

sudo reboot