Created
April 24, 2022 22:37
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Golang Web with Write File
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| package main | |
| import ( | |
| "fmt" | |
| "io/ioutil" | |
| "net/http" | |
| "os" | |
| ) | |
| func main() { | |
| port := os.Getenv("APP_PORT") | |
| fmt.Println("Run app in port : " + port) | |
| http.HandleFunc("/", HelloServer) | |
| http.ListenAndServe(":"+port, nil) | |
| } | |
| func HelloServer(w http.ResponseWriter, r *http.Request) { | |
| fmt.Fprintf(w, "Hello, %s", r.URL.Path[1:]) | |
| dataString := "Hello " + r.URL.Path[1:] | |
| dataBytes := []byte(dataString) | |
| destination := os.Getenv("APP_DATA") | |
| file := destination + "/" + r.URL.Path[1:] + ".txt" | |
| err := ioutil.WriteFile(file, dataBytes, 0666) | |
| if err != nil { | |
| panic(err) | |
| } | |
| fmt.Println("DONE Write File : " + file) | |
| } |
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