Google browser is usually an HTTPS proxy with port 443.
HTTPS proxy: HTTP protocol is not encrypted during transmission, so it is not safe to transmit private files. In order to ensure security, HTTPS appeared. In fact, HTTPS protocol is established by SSL+HTTP protocol, which is a network protocol that can encrypt the transmission process and is more secure than HTTP protocol in transmitting files. HTTP and HTTPS use different ports, HTTP is 80 and HTTPS is 443.