docker use golang: alpine mirroring open goweb of dockerfile
package main
import(
"net/http"
"fmt"
)
func main(){
fmt.Println("开启后端")
http.HandleFunc("/Hello",PrintHello)
err:=http.ListenAndServe(":8080",nil)
if err==nil{
fmt.Println("开启8080端口")
}
}
func PrintHello(w http.ResponseWriter, r *http.Request){
if r.Method!="GET"{
return
}
fmt.Fprint(w,"hello world")
}
from golang:alpine
workdir /app
copy . /app/
# run go build main.go
# expose 8080
# entrypoint ["./main"]
expose 8080
entrypoint go run main.go
- Sentiment
- run and entrypoint, can execute the command, you can not write in brackets