Demo Node.js application for demonstrating Traffic Management in Cloud Run

Dockerfile

FROM node:18.7.0-alpine3.16
RUN mkdir $HOME/app
WORKDIR $HOME/app
COPY main.js .
CMD ["node", "main.js"]

main.js

var http = require("http")

var version = process.env.VERSION || "Default Version"
var port = process.env.PORT || 8080
http.createServer(function (request, response) {
    response.writeHead(200, { "Content-Tye": "text/plain" });
    response.end("Hello world from " + version + "\n");
}).listen(port)

console.log("Server is running at 0.0.0.0:" + port)