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Add cross-origin headers required for SABs #563

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Add cross-origin headers required for SABs #563

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12 changes: 10 additions & 2 deletions lib/ret_web/router.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,20 @@ defmodule RetWeb.Router do
use Sentry.Plug

pipeline :secure_headers do
plug(:put_secure_browser_headers)
plug(:put_secure_browser_headers, %{
"cross-origin-opener-policy" => "same-origin",
"cross-origin-resource-policy" => "require-corp"
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Pretty sure this is wrong, and you actually meant to use the embedder-policy header, not the resource-policy header.

Suggested change
"cross-origin-resource-policy" => "require-corp"
"cross-origin-embedder-policy" => "require-corp"

})

plug(RetWeb.Plugs.AddCSP)
end

pipeline :strict_secure_headers do
plug(:put_secure_browser_headers)
plug(:put_secure_browser_headers, %{
"cross-origin-opener-policy" => "same-origin",
"cross-origin-resource-policy" => "require-corp"
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Suggested change
"cross-origin-resource-policy" => "require-corp"
"cross-origin-embedder-policy" => "require-corp"

})

plug(RetWeb.Plugs.AddCSP, strict: true)
end

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