adding 502 error

games/space-invaders404/js/assets.js

@@ -0,0 +1,45 @@
+/**
+Ship and laser assets by Cpt_Flash
+Available at: http://opengameart.org/content/space-ships-2-units
+License: GPL 3.0
+**/
+
+// Background image
+var bgReady = false;
+var bgImage = new Image();
+
+bgImage.onload = function () {
+	bgReady = true;
+};
+bgImage.src = "images/background.png";
+
+// Hero image
+var heroReady = false;
+var heroImage = new Image();
+heroImage.onload = function () {
+	heroReady = true;
+};
+heroImage.src = "images/32_player.png";
+
+// Monster image
+var monsterReady = false;
+var monsterImage = new Image();
+monsterImage.onload = function () {
+	monsterReady = true;
+};
+monsterImage.src = "images/32_enemy.png";
+
+// Hero image
+var shotReady = false;
+var shotImage = new Image();
+shotImage.onload = function () {
+	shotReady = true;
+};
+shotImage.src = "images/32_laser_blue.png";
+
+var shotRedReady = false;
+var shotRedImage = new Image();
+shotRedImage.onload = function () {
+	shotRedReady = true;
+};
+shotRedImage.src = "images/32_laser_red.png";