if "X-Ash-Address" in req: env["REMOTE_ADDR"] = req["X-Ash-Address"]
if "Content-Type" in req: env["CONTENT_TYPE"] = req["Content-Type"]
if "Content-Length" in req: env["CONTENT_LENGTH"] = req["Content-Length"]
if "X-Ash-Address" in req: env["REMOTE_ADDR"] = req["X-Ash-Address"]
if "Content-Type" in req: env["CONTENT_TYPE"] = req["Content-Type"]
if "Content-Length" in req: env["CONTENT_LENGTH"] = req["Content-Length"]