Support basePath in all queries.

components/forms/WebsiteEditForm.js

@@ -11,6 +11,7 @@ import FormLayout, {
 } from 'components/layout/FormLayout';
 import Checkbox from 'components/common/Checkbox';
 import { DOMAIN_REGEX } from 'lib/constants';
+import { useRouter } from 'next/router';
 
 const initialValues = {
   name: '',
@@ -34,10 +35,11 @@ const validate = ({ name, domain }) => {
 };
 
 export default function WebsiteEditForm({ values, onSave, onClose }) {
+  const { basePath } = useRouter();
   const [message, setMessage] = useState();
 
   const handleSubmit = async values => {
-    const { ok, data } = await post(`/api/website`, values);
+    const { ok, data } = await post(`${basePath}/api/website`, values);
 
     if (ok) {
       onSave();