update db connection

internal/server/server.go

@@ -20,10 +20,11 @@ type Server struct {
 
 func NewServer() *http.Server {
 	port, _ := strconv.Atoi(os.Getenv("PORT"))
+	master := os.Getenv("BLUEPRINT_DB_MASTER")
 	NewServer := &Server{
 		port: port,
 
-		db: database.New(),
+		db: database.New(master),
 	}
 
 	// Declare Server config