netlify/dist/lib/images/proxy.js

Netlify command line tool

import { getProxyUrl } from '../../utils/proxy.js';
import { fromWebResponse, toWebRequest } from '@netlify/dev-utils';
export const IMAGE_URL_PATTERN = '/.netlify/images';
export const isImageRequest = function (req) {
    return req.url?.startsWith(IMAGE_URL_PATTERN) ?? false;
};
export const initializeProxy = function ({ settings, imageHandler, }) {
    const devServerUrl = getProxyUrl(settings);
    return async (req, res) => {
        try {
            const webRequest = toWebRequest(req);
            const match = imageHandler.match(webRequest);
            if (!match) {
                res.statusCode = 404;
                res.end('Image not found');
                return;
            }
            const response = await match.handle(devServerUrl);
            await fromWebResponse(response, res);
        }
        catch (error) {
            console.error('Image proxy error:', error);
            res.statusCode = 500;
            res.end('Internal server error');
        }
    };
};
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