const ses = session.fromPartition('persist:my-partition');
ses.protocol.registerFileProtocol('toLocal', (request, callback) => {
  //這只是個舉例，實際需要通過request.url判斷使用哪個本地文件
  callback({
    path: '/Users/xxx/Documents/project/electron-react/dist/xxx.html',
    statusCode: 200,
    charset: 'utf-8',
    mimeType: 'text/html',
  });

ses.webRequest.onBeforeRequest({ urls: ['*://*/*'] }, (details: any, callback: any) => {
  // 檢查請求URL是否為特定資源
  if (details.url === 'https://xx.xx.com/') {
    callback({
      redirectURL: 'toLocal://xx.xx.com',
    });
  } else {
    // 允許其他請求正常進行
    callback({});
  }
});

protocol.registerSchemesAsPrivileged([
  {
    scheme: 'toLocal',
    privileges: {
      standard: true,
      secure: true,
      supportFetchAPI: true,
      bypassCSP: true,
      corsEnabled: true,
    },
  },
]);

ses.protocol.interceptFileProtocol('toLocal', (request, callback) => {
    callback({
      path: '/Users/xxx/Documents/project/electron-react/dist/xxx.html',
    });
  });
ses.protocol.interceptHttpProtocol('https', (request, callback) => {
    if (request.url === 'https://xxx.xx.com/') {
      callback({
        url: 'toLocal://xxx.xx.com',
        method: request.method,
      });
    } else {
      const uploadData = request.uploadData && {
        contentType: 'application/json',
        data: request.uploadData.map((i) => i.bytes.toString()).join(''),
      };
      callback({
        url: request.url,
        method: request.method,
        session: session.defaultSession,
        uploadData,
      });
    }
  });

// request定義
interface ProtocolRequest {
    // Docs: https://electronjs.org/docs/api/structures/protocol-request
    headers: Record<string, string>;
    method: string;
    referrer: string;
    uploadData?: UploadData[];
    url: string;
  }
  
  interface UploadData {

    // Docs: https://electronjs.org/docs/api/structures/upload-data

    /**
     * UUID of blob data. Use ses.getBlobData method to retrieve the data.
     */
    blobUUID?: string;
    /**
     * Content being sent.
     */
    bytes: Buffer;
    /**
     * Path of file being uploaded.
     */
    file?: string;
  }
//  callback傳參定義
 interface ProtocolResponse {

    // Docs: https://electronjs.org/docs/api/structures/protocol-response

    /**
     * The charset of response body, default is `"utf-8"`.
     */
    charset?: string;
    /**
     * The response body. When returning stream as response, this is a Node.js readable
     * stream representing the response body. When returning `Buffer` as response, this
     * is a `Buffer`. When returning `String` as response, this is a `String`. This is
     * ignored for other types of responses.
     */
    data?: (Buffer) | (string) | (NodeJS.ReadableStream);
    /**
     * When assigned, the `request` will fail with the `error` number . For the
     * available error numbers you can use, please see the net error list.
     */
    error?: number;
    /**
     * An object containing the response headers. The keys must be String, and values
     * must be either String or Array of String.
     */
    headers?: Record<string, (string) | (string[])>;
    /**
     * The HTTP `method`. This is only used for file and URL responses.
     */
    method?: string;
    /**
     * The MIME type of response body, default is `"text/html"`. Setting `mimeType`
     * would implicitly set the `content-type` header in response, but if
     * `content-type` is already set in `headers`, the `mimeType` would be ignored.
     */
    mimeType?: string;
    /**
     * Path to the file which would be sent as response body. This is only used for
     * file responses.
     */
    path?: string;
    /**
     * The `referrer` URL. This is only used for file and URL responses.
     */
    referrer?: string;
    /**
     * The session used for requesting URL, by default the HTTP request will reuse the
     * current session. Setting `session` to `null` would use a random independent
     * session. This is only used for URL responses.
     */
    session?: Session;
    /**
     * The HTTP response code, default is 200.
     */
    statusCode?: number;
    /**
     * The data used as upload data. This is only used for URL responses when `method`
     * is `"POST"`.
     */
    uploadData?: ProtocolResponseUploadData;
    /**
     * Download the `url` and pipe the result as response body. This is only used for
     * URL responses.
     */
    url?: string;
  }
  
 interface ProtocolResponseUploadData {
    // Docs: https://electronjs.org/docs/api/structures/protocol-response-upload-data
    /**
     * MIME type of the content.
     */
    contentType: string;
    /**
     * Content to be sent.
     */
    data: (string) | (Buffer);
  }

ses.setProxy()