i need to develop web application that works as a proxy in node.js & nginx allows cookie/ip sharing between all computers/devices(my old code has no documentation) previous experience of having developed a proxy with node.js HTTP

i need to develop web application that works as a proxy in node.js & nginx allows cookie/ip sharing between all computers/devices(my old code has no documentation) previous experience of having developed a proxy with node.js HTTP, i have all requieremnets send me message if you have skills