nuxt-auth not working when deployed on live server

[tad0xe]

i have a nuxt app which i'm using nuxt auth module authentication works fine on my local machine but when deployed on live server authentication doesn't get to work

my login component

<script>
export default {
  middleware: "auth",
  auth: "guest",
  layout: "none",
  data() {
    return {
      email: "",
      password: ""
    };
  },
  methods: {
    async onLogin() {
      try {
        this.$auth.loginWith("local", {
          data: {
            email: this.email,
            password: this.password
          }
        });
        this.$router.push("/");
      } catch (err) {
        console.log(err);
      }
    }
  }
};
</script>

sign up component i get a token after signin up

<script>
export default {
  middleware: "auth",
  auth: "guest",
  layout: "none",
  data() {
    return {
      name: "",
      email: "",
      password: ""
    };
  },
     methods: {
    async onSignup() {
      try {
        let data = {
          name: this.name,
          email: this.email,
          password: this.password
        };
        let response = await this.$axios.$post("api/auth/signup", data);
        console.log(response);
        if (response.success) {
          this.$auth.loginWith("local", {
            data: {
              email: this.email,
              password: this.password
            }
          });
          this.$router.push("/");
        }
      } catch (err) {
        console.log(err);
      }
    }
  }
};

nuxt config.js

  auth: {
    strategies: {
      local: {
        token: {
          property: "token", 
          global: true,
          required: true,
          type: "Bearer"},
          user: {
            property: "user",
            autoFetch: true
          },
        endpoints: {
          login: {
            propertyName: "token",
            login: { url: "/api/auth/login", method: "post" },
          },
          logout: true
        },
        user: { url: "/api/auth/user", method: "get" }
      }
    }
  }

error i get after i click login

Uncaught (in promise) TypeError: Cannot use 'in' operator to search for 'token' in

everything works fine on my local machine without error both login and signup but when deployed on live server authentication doesn't work