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f0743f4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | const { logger } = require('@librechat/data-schemas');
/**
* Middleware to log Forwarded Headers
* @function
* @param {ServerRequest} req - Express request object containing user information.
* @param {ServerResponse} res - Express response object.
* @param {import('express').NextFunction} next - Next middleware function.
* @throws {Error} Throws an error if the user exceeds the concurrent request limit.
*/
const logHeaders = (req, res, next) => {
try {
const forwardedHeaders = {};
if (req.headers['x-forwarded-for']) {
forwardedHeaders['x-forwarded-for'] = req.headers['x-forwarded-for'];
}
if (req.headers['x-forwarded-host']) {
forwardedHeaders['x-forwarded-host'] = req.headers['x-forwarded-host'];
}
if (req.headers['x-forwarded-proto']) {
forwardedHeaders['x-forwarded-proto'] = req.headers['x-forwarded-proto'];
}
if (Object.keys(forwardedHeaders).length > 0) {
logger.debug('X-Forwarded headers detected in OAuth request:', forwardedHeaders);
}
} catch (error) {
logger.error('Error logging X-Forwarded headers:', error);
}
next();
};
module.exports = logHeaders;
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