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go webserver
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| package main | |
| func main() { | |
| http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { | |
| fmt.Fprintf(w, "Hello world!") | |
| }) | |
| port := os.Getenv("PORT") | |
| if port == "" { | |
| port = "8080" | |
| } | |
| log.Println("Serving http://localhost:" + port) | |
| log.Fatal(http.ListenAndServe(":"+port, nil)) | |
| } |
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