package main import ( // "encoding/json" //"fmt" "net/http" ) func (app *application) healthcheckHandler(w http.ResponseWriter, r *http.Request) { env := envelope{ "status": "available", "system_info": map[string]string{ "environment": app.config.env, "version": version, }, } err := app.writeJSON(w, http.StatusOK, envelope{"health_check": env}, nil) if err != nil { app.serverErrorResponse(w,r, err) } }