第四章倒数第二节,添加go语言实例

[yihaibin1]

dockerfile:
FROM golang:alpine3.15 AS builder
COPY app.go /src/app.go
WORKDIR /src

RUN go build app.go

FROM alpine:3.17.0
COPY --from=builder /src/app /src/app

EXPOSE 8080

CMD ./src/app

golang:
package main

import (
"fmt"
"net/http"
)

func test(w http.ResponseWriter,r *http.Request){
w.Write([]byte("Hello golang"))
}

func main() {
http.HandleFunc("/",test)
err:=http.ListenAndServe(":8080",nil)
if err!=nil{
fmt.Println(err)
}
}

[xiaopeng163]

can you create a pull request? thanks

[Lan-ce-lot]

I have submitted a PR 👀