Set up cors and env variables

web/.env.development

@@ -0,0 +1 @@
+VITE_API_HOST=http://localhost:8080

web/.env.production

@@ -0,0 +1 @@
+VITE_API_HOST=https://weather-tool.fly.dev

web/src/App.tsx

@@ -2,11 +2,16 @@ import type { Component } from 'solid-js';
 
 import logo from './assets/logo.svg';
 import styles from './css/App.module.css';
+import { FetchedDates } from './FetchedDates';
+
+console.log("env:", import.meta.env.MODE);
+console.log("api host:", import.meta.env.VITE_API_HOST);
 
 const App: Component = () => {
   return (
     <div class={styles.App}>
       <header class={styles.header}>
+      <FetchedDates />
         <img src={logo} class={styles.logo} alt="logo" />
         <p>
           Weather tool web

web/src/FetchedDates.tsx

@@ -0,0 +1,35 @@
+import { createResource } from "solid-js";
+
+const apiHost = import.meta.env.VITE_API_HOST;
+
+export function FetchedDates() {
+    const fetchDates = async () => {
+        const response = await fetch(`${apiHost}/api/show/all_dates`);
+        const json = await response.json();
+        return json;
+    }
+
+    const [datesResource] = createResource(fetchDates);
+
+    return (
+        <div>
+            { datesResource.loading && (
+                <div>Loading dates</div>
+            )}
+            { datesResource.error && (
+                <div>Error while loading dates: ${datesResource.error}</div>
+            )}
+            { datesResource() && (
+                <ul>
+                    { (datesResource() as any).map((date: any) => item(date))}
+                </ul>
+            )}
+        </div>
+    );
+}
+
+function item(date: any) {
+    return (
+        <li>{date}</li>
+    )
+}