Fix server post error

server.js

@@ -21,10 +21,10 @@ const handle = app.getRequestHandler()
 app.prepare().then(() => {
   const server = express()
   server.use((req, res, next) => {
-    if (req.originalUrl === '/stripe/webhook') {
-      next()
-    } else {
+    if (req.originalUrl === '/stripe/valid-payment' || req.originalUrl === '/stripe/check-payment' || req.originalUrl === '/stripe/cancel-payment') {
       express.json()(req, res, next)
+    } else {
+      next()
     }
   })
 
@@ -157,6 +157,8 @@ app.prepare().then(() => {
 
   server.get('*', (req, res) => handle(req, res))
 
+  server.post('*', (req, res) => handle(req, res))
+
   server.listen(port, error => {
     if (error) {
       throw error