Fix header value types

Kong · Jan 21, 2022 · 4048af5 · 4048af5
1 parent 249d245
commit 4048af5
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/resty/healthcheck.lua b/lib/resty/healthcheck.lua
@@ -972,7 +972,14 @@ function checker:run_single_check(ip, port, hostname, hostheader)
       for k, v in pairs(req_headers) do
           -- `k` is header name and `v` is header value
           idx = idx + 1
-          headers[idx] = escape_uri(k) .. ":" .. escape_uri(v)
+          if type(v) == "table" then
+            for _, item in ipairs(v) do
+              idx = idx + 1
+              headers[idx] = escape_uri(k) .. ":" .. escape_uri(item)              
+            end
+          else
+            headers[idx] = escape_uri(k) .. ":" .. escape_uri(v)
+          end
       end
       headers = table.concat(headers, "\r\n")
     end