env('FREENODE_ENGINE', 'legacy'), 'minimum_ratio' => (float) env('FREENODE_MINIMUM_RATIO', 0.5), 'singbox_binary' => env('FREENODE_SINGBOX_BINARY', '/opt/master01-freenode/bin/sing-box'), 'mihomo_binary' => env('FREENODE_MIHOMO_BINARY', '/opt/master01-freenode/bin/mihomo'), 'speed_min' => (int) env('freenode_speed_min', 0), 'speed_max' => (int) env('freenode_speed_max', 0), 'count_min' => (int) env('freenode_count_min', 0), 'count_max' => (int) env('freenode_count_max', 0), ];