3pp-mirror/pomerium
1
0
Fork 0
mirror of https://github.com/pomerium/pomerium.git synced 2025-08-03 16:59:22 +02:00
Code Issues Projects Releases Packages Wiki Activity

config: add rewrite_response_headers option (#1961)

Browse source 
* add lua script to rewrite response headers

* add policy config

* update docs
This commit is contained in:
Caleb Doxsey 2021-03-05 09:40:17 -07:00 • committed by GitHub
parent b6ec01f377
commit 7f6107051f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 348 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

28
internal/controlplane/luascripts/rewrite-headers.lua Normal file
View file

@ -0,0 +1,28 @@
function replace_prefix(str, prefix, value)
return str:gsub("^"..prefix, value)
end
function envoy_on_request(request_handle)
end
function envoy_on_response(response_handle)
local headers = response_handle:headers()
local metadata = response_handle:metadata()
-- should be in the form:
-- [{
-- "header":"Location",
-- "prefix":"http://localhost:8000/two/",
-- "value":"http://frontend/one/"
-- }]
local rewrite_response_headers = metadata:get("rewrite_response_headers")
if rewrite_response_headers then
for _, obj in pairs(rewrite_response_headers) do
local hdr = headers:get(obj.header)
if hdr ~= nil then
local newhdr = replace_prefix(hdr, obj.prefix, obj.value)
headers:replace(obj.header, newhdr)
end
end
end
end