router.post("/register", async (req, res) => { router.post("/login", async (req, res) => {
/posts routes: router.get("/", async (req, res) => { router.get("/:id/comments", async (req, res) => { router.post("/", async (req, res) => { router.get("/:id", async (req, res) => { router.put("/:id", async (req, res) => { router.delete("/:id", async (req, res) => {