Lowercase before checking headers. Closes #2634.
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@ -17,9 +17,11 @@ import { NextApiRequestCollect } from 'pages/api/send';
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let lookup;
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let lookup;
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export function getIpAddress(req: NextApiRequestCollect) {
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export function getIpAddress(req: NextApiRequestCollect) {
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const customHeader = String(process.env.CLIENT_IP_HEADER).toLowerCase();
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// Custom header
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// Custom header
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if (req.headers[process.env.CLIENT_IP_HEADER]) {
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if (customHeader !== 'undefined' && req.headers[customHeader]) {
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return req.headers[process.env.CLIENT_IP_HEADER];
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return req.headers[customHeader];
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}
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}
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// Cloudflare
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// Cloudflare
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else if (req.headers['cf-connecting-ip']) {
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else if (req.headers['cf-connecting-ip']) {
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