diff options
Diffstat (limited to 'lualib/lua_scanners/icap.lua')
| -rw-r--r-- | lualib/lua_scanners/icap.lua | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lualib/lua_scanners/icap.lua b/lualib/lua_scanners/icap.lua index 899855059..0eb5f8583 100644 --- a/lualib/lua_scanners/icap.lua +++ b/lualib/lua_scanners/icap.lua @@ -556,10 +556,11 @@ local function icap_check(task, content, digest, rule, maybe_part) if icap_headers.icap and string.find(icap_headers.icap, 'ICAP%/1%.. 2%d%d') then if icap_headers['Methods'] and string.find(icap_headers['Methods'], 'RESPMOD') then - --Preview is currently ununsed - --if icap_headers['Allow'] and string.find(icap_headers['Allow'], '204') then - -- add_respond_header('Allow', '204') - --end + -- Allow "204 No Content" responses + -- https://datatracker.ietf.org/doc/html/rfc3507#section-4.6 + if icap_headers['Allow'] and string.find(icap_headers['Allow'], '204') then + add_respond_header('Allow', '204') + end if rule.x_client_header then local client = task:get_from_ip() |