f, err := os.OpenFile("testlogfile", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
if err != nil {
t.Fatalf("error opening file: %v", err)
}
defer f.Close()
log.SetOutput(f)
log.Println("This is a test log entry")
References
https://stackoverflow.com/questions/19965795/go-golang-write-log-to-file
package main
import (
"io"
"net/http"
)
func main() {
http.HandleFunc("/",sayHello)
http.HandleFunc("/index", serverFile)
http.ListenAndServe(":8000", nil)
}
func sayHello(writer http.ResponseWriter, request *http.Request) {
io.WriteString(writer,"Hello World")
}
func serverFile(responseWriter http.ResponseWriter, request *http.Request) {
http.ServeFile(responseWriter,request,"index.html")
}
References