Attempting a simpler configuration. Podman doesn't like it. Moving to Docker for sanity check.

adm/cal/api.php

@@ -0,0 +1,13 @@
+<?php
+header("Content-Type: application/json");
+include('lib/main.php');
+$ret = array( "err" => "unknown command" );
+if ( in_array("cmd", array_keys($_GET)) and $_GET["cmd"] == "get" ) {
+  $ret = getEvents();
+} elseif ( $_POST["cmd"] == "put" ) {
+  $json = base64_decode($_POST["payload"]);
+  file_put_contents("dat/events.json", $json);
+  $ret = getEvents();
+}
+print(json_encode($ret));
+?>