Created
January 20, 2023 17:26
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| package main | |
| import ( | |
| "embed" | |
| "html/template" | |
| "io/ioutil" | |
| "log" | |
| "net/http" | |
| "os" | |
| ) | |
| //go:embed templates/* | |
| var resources embed.FS | |
| var t = template.Must(template.ParseFS(resources, "templates/*")) | |
| func main() { | |
| port := os.Getenv("PORT") | |
| if port == "" { | |
| port = "8080" | |
| } | |
| http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { | |
| uri := "http://localhost:8181/" | |
| resp, err := http.Get(uri) | |
| if err != nil { | |
| log.Fatalf("http.Get() failed with '%s'\n", err) | |
| } | |
| defer resp.Body.Close() | |
| d, err := ioutil.ReadAll(resp.Body) | |
| if err != nil { | |
| log.Fatalf("ioutil.ReadAll() failed with '%s'\n", err) | |
| } | |
| data := map[string]string{ | |
| "Region": os.Getenv("FLY_REGION"), | |
| "LocalData": string(d), | |
| } | |
| t.ExecuteTemplate(w, "index.html.tmpl", data) | |
| }) | |
| log.Println("listening on", port) | |
| log.Fatal(http.ListenAndServe(":"+port, nil)) | |
| } |
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