Check relation between a lua script, a CGI script and a lp file

test/ajax/echo.lsp

@@ -0,0 +1,6 @@
+function print(txt) mg.write(txt .. "\r\n") end
+mg.write("HTTP/1.1 200 OK\r\n")
+n = string.match(mg.request_info.uri, "^(.*)%.lp$")
+n = string.gsub(n, [[/]], [[\]])
+n = mg.document_root .. n .. ".cgi"
+dofile(n)