ds-yamada-fcbi-admin/vite/plugins/compression.js

import compression from 'vite-plugin-compression'

export default function createCompression(env) {
    const {VITE_BUILD_COMPRESS} = env
    const plugin = []
    console.debug(VITE_BUILD_COMPRESS);
    if (VITE_BUILD_COMPRESS) {
        const compressList = VITE_BUILD_COMPRESS.split(',')
        if (compressList.includes('gzip')) {
            // 静的ファイルを解凍する方法
            plugin.push(
                compression({
                    ext: '.gz',
                    deleteOriginFile: false
                })
            )
        }
        if (compressList.includes('brotli')) {
            plugin.push(
                compression({
                    ext: '.br',
                    algorithm: 'brotliCompress',
                    deleteOriginFile: false
                })
            )
        }
    }
    return plugin
}