Create error middleware

src/utils/index.js

@@ -0,0 +1,11 @@
+export function errorMiddleware() {
+  return async (ctx, next) => {
+    try {
+      await next();
+    } catch (err) {
+      ctx.status = err.status || 500
+      ctx.body = err.message
+      ctx.app.emit('error', err, ctx)
+    }
+  }
+}