Nodemailer在本地工作，但不在lambda上工作

exports.handler = async (event) => {
    try {
        await transporter.sendMail(mailOptions);
        return {
            statusCode: 200,
            body: JSON.stringify('Email sent successfully'),
        };
    } catch (error) {
        return {
            statusCode: 500,
            body: JSON.stringify(`Error sending email: ${error.message}`),
        };
    }
};

exports.handler = async (event) => {
    // 设置超时时间为 30 秒
    const timeout = 30000;
    const timeoutPromise = new Promise((_, reject) => {
        setTimeout(() => reject(new Error('Function timed out')), timeout);
    });

    try {
        await Promise.race([
            transporter.sendMail(mailOptions),
            timeoutPromise,
        ]);
        return {
            statusCode: 200,
            body: JSON.stringify('Email sent successfully'),
        };
    } catch (error) {
        return {
            statusCode: 500,
            body: JSON.stringify(`Error sending email: ${error.message}`),
        };
    }
};

const winston = require('winston');
const logger = winston.createLogger({
    level: 'info',
    format: winston.format.json(),
    transports: [
        new winston.transports.Console(),
    ],
});

exports.handler = async (event) => {
    try {
        logger.info('Sending email...');
        await transporter.sendMail(mailOptions);
        logger.info('Email sent successfully');
        return {
            statusCode: 200,
            body: JSON.stringify('Email sent successfully'),
        };
    } catch (error) {
        logger.error(`Error sending email: ${error.message}`);
        return {
            statusCode: 500,
            body: JSON.stringify(`Error sending email: ${error.message}`),
        };
    }
};