package main import ( "database/sql" "log" "os" "simple-blog/db" "simple-blog/web" _ "github.com/lib/pq" ) func main() { d, err := sql.Open("postgres", dataSource()) if err != nil { log.Fatal(err) } defer d.Close() // CORS is enabled only in prod profile cors := os.Getenv("profile") == "prod" app := web.NewApp(db.NewDB(d), cors) err = app.Serve() log.Println("Error", err) } func dataSource() string { host := "localhost" pass := "pass" if os.Getenv("profile") == "prod" { host = "db" pass = os.Getenv("db_pass") } return "postgresql://" + host + ":5432/goxygen" + "?user=goxygen&sslmode=disable&password=" + pass }