Don't add the "connection" header to every request (#44343) (#44502)

* Don't add the "connection" header to every request -- let the browser do so
elastic · Sep 4, 2019 · ddeee24 · ddeee24
1 parent 6b1f072
commit ddeee24
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diff --git a/x-pack/legacy/plugins/reporting/common/constants.ts b/x-pack/legacy/plugins/reporting/common/constants.ts
@@ -24,6 +24,7 @@ export const WHITELISTED_JOB_CONTENT_TYPES = [
 
 export const KBN_SCREENSHOT_HEADER_BLACKLIST = [
   'accept-encoding',
+  'connection',
   'content-length',
   'content-type',
   'host',

diff --git a/...legacy/plugins/reporting/export_types/common/execute_job/omit_blacklisted_headers.test.ts b/...legacy/plugins/reporting/export_types/common/execute_job/omit_blacklisted_headers.test.ts
@@ -20,6 +20,7 @@ test(`omits blacklisted headers`, async () => {
 
   const blacklistedHeaders = {
     'accept-encoding': '',
+    connection: 'upgrade',
     'content-length': '',
     'content-type': '',
     host: '',