.

node_modules/next/dist/server/lib/server-ipc/utils.js

@@ -0,0 +1,81 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+0 && (module.exports = {
+    actionsForbiddenHeaders: null,
+    filterInternalHeaders: null,
+    filterReqHeaders: null,
+    ipcForbiddenHeaders: null
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    actionsForbiddenHeaders: function() {
+        return actionsForbiddenHeaders;
+    },
+    filterInternalHeaders: function() {
+        return filterInternalHeaders;
+    },
+    filterReqHeaders: function() {
+        return filterReqHeaders;
+    },
+    ipcForbiddenHeaders: function() {
+        return ipcForbiddenHeaders;
+    }
+});
+const ipcForbiddenHeaders = [
+    'accept-encoding',
+    'keepalive',
+    'keep-alive',
+    'content-encoding',
+    'transfer-encoding',
+    // https://github.com/nodejs/undici/issues/1470
+    'connection',
+    // marked as unsupported by undici: https://github.com/nodejs/undici/blob/c83b084879fa0bb8e0469d31ec61428ac68160d5/lib/core/request.js#L354
+    'expect'
+];
+const actionsForbiddenHeaders = [
+    ...ipcForbiddenHeaders,
+    'content-length',
+    'set-cookie'
+];
+const filterReqHeaders = (headers, forbiddenHeaders)=>{
+    // Some browsers are not matching spec and sending Content-Length: 0. This causes issues in undici
+    // https://github.com/nodejs/undici/issues/2046
+    if (headers['content-length'] && headers['content-length'] === '0') {
+        delete headers['content-length'];
+    }
+    for (const [key, value] of Object.entries(headers)){
+        if (forbiddenHeaders.includes(key) || !(Array.isArray(value) || typeof value === 'string')) {
+            delete headers[key];
+        }
+    }
+    return headers;
+};
+// These are headers that are only used internally and should
+// not be honored from the external request
+const INTERNAL_HEADERS = [
+    'x-middleware-rewrite',
+    'x-middleware-redirect',
+    'x-middleware-set-cookie',
+    'x-middleware-skip',
+    'x-middleware-override-headers',
+    'x-middleware-next',
+    'x-now-route-matches',
+    'x-matched-path',
+    'x-next-resume-state-length'
+];
+const filterInternalHeaders = (headers)=>{
+    for(const header in headers){
+        if (INTERNAL_HEADERS.includes(header)) {
+            delete headers[header];
+        }
+    }
+};
+
+//# sourceMappingURL=utils.js.map