get '/writeDB' do
        targetKey= params[:keyField]
        targetValue = params[:valueField]
        if (targetKey == "selectProfile")
                `cp /var/www/profiles/#{targetValue} /var/www/profile.yml`
        else
        data = YAML.load_file('/var/www/profile.yml')
        data[targetKey] = targetValue
        File.open("/var/www/profiles/current_general_config.yml","w") {|f| YAML.dump(data,f) }
        end
        targetValue
end