Set file_get_contents timeout to 6 secs.

includes/functions.php

@@ -287,7 +287,7 @@ function DisplayLokinetConfig()
 									<input type="text" class="form-control" list="exitaddresses" placeholder="enter exit address here" id="exitaddress" name="exitaddress" onchange="OnSelectionChange()">
 									<?php $api_url = 'https://my-json-server.typicode.com/necro-nemesis/exits-api/exits';
 			// Read JSON file
-			$json_data = file_get_contents($api_url);
+      $json_data = file_get_contents($api_url, 0, stream_context_create(["http"=>["timeout"=>6]]));
 			// Decode JSON data into PHP array
 			$response_data = json_decode($json_data,true);
 			?>