first commit

app/read.php

@@ -0,0 +1,21 @@
+<?php
+
+$file = 'data.csv';
+$data = [];
+
+if (file_exists($file)) {
+
+    $handle = fopen($file, 'r');
+
+    while (($row = fgetcsv($handle)) !== false) {
+        $data[] = [
+            "number" => $row[0]
+        ];
+    }
+
+    fclose($handle);
+}
+
+header('Content-Type: application/json');
+echo json_encode($data);
+?>