orval doesn't set any base url by default but you have multiple possibility to add it
You can set a default baseUrl
Axios.defaults.baseURL = '<BACKEND URL>'; // use your own URL here or environment variable
You can also use an interceptor to do it
axios.interceptors.request.use((config) => {return {...config,baseURL: '<BACKEND URL>', // use your own URL here or environment variable};});
There is also the possibilty to create a custom axios instance
const AXIOS_INSTANCE = Axios.create({ baseURL: '<BACKEND URL>' }); // use your own URL here or environment variable
You can use an interceptor to automatically add the url of your API. Like you would do to add an authorization header.
Depending the client that you are using you will need to add it by yourself