Revert Min thread to 400

webapp/src/main/java/org/apache/atlas/web/service/EmbeddedServer.java

@@ -67,7 +67,7 @@ public EmbeddedServer(String host, int port, String path) throws IOException {
         int                           minThreads    = AtlasConfiguration.WEBSERVER_MIN_THREADS.getInt();
         int                           maxThreads    = AtlasConfiguration.WEBSERVER_MAX_THREADS.getInt();
         long                          keepAliveTime = AtlasConfiguration.WEBSERVER_KEEPALIVE_SECONDS.getLong();
-        ThreadPoolExecutor            executor      = new ThreadPoolExecutor(minThreads, maxThreads, keepAliveTime, TimeUnit.SECONDS, queue);
+        ThreadPoolExecutor            executor      = new ThreadPoolExecutor(maxThreads, maxThreads, keepAliveTime, TimeUnit.SECONDS, queue);
         ExecutorThreadPool            pool          = new ExecutorThreadPool(executor, minThreads);
 
         server = new Server(pool);