add modified apicache library with disabling client cache

server/modules/apicache/memory-cache.js

@@ -0,0 +1,59 @@
+function MemoryCache() {
+    this.cache = {};
+    this.size = 0;
+}
+
+MemoryCache.prototype.add = function (key, value, time, timeoutCallback) {
+    let old = this.cache[key];
+    let instance = this;
+
+    let entry = {
+        value: value,
+        expire: time + Date.now(),
+        timeout: setTimeout(function () {
+            instance.delete(key);
+            return timeoutCallback && typeof timeoutCallback === "function" && timeoutCallback(value, key);
+        }, time)
+    };
+
+    this.cache[key] = entry;
+    this.size = Object.keys(this.cache).length;
+
+    return entry;
+};
+
+MemoryCache.prototype.delete = function (key) {
+    let entry = this.cache[key];
+
+    if (entry) {
+        clearTimeout(entry.timeout);
+    }
+
+    delete this.cache[key];
+
+    this.size = Object.keys(this.cache).length;
+
+    return null;
+};
+
+MemoryCache.prototype.get = function (key) {
+    let entry = this.cache[key];
+
+    return entry;
+};
+
+MemoryCache.prototype.getValue = function (key) {
+    let entry = this.get(key);
+
+    return entry && entry.value;
+};
+
+MemoryCache.prototype.clear = function () {
+    Object.keys(this.cache).forEach(function (key) {
+        this.delete(key);
+    }, this);
+
+    return true;
+};
+
+module.exports = MemoryCache;