- HTTP_CONTENT_LENGTH="$(printf %s "$HTTP_HEADERS" |grep -oiE '^Content-Length: [0-9]+')"
- HTTP_CONTENT_LENGTH="${HTTP_CONTENT_LENGTH%%: *}"
- HTTP_COOKIE="$(printf %s "$HTTP_HEADERS" |grep -oiE '^Cookie: [^\r]+')"
- HTTP_COOKIE="${HTTP_COOKIE%%: *}"