diff --git a/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpRequest.java b/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpRequest.java
index 74f8e2280..579163d14 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpRequest.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/authenticator/microsoft/HttpRequest.java
@@ -14,6 +14,8 @@ public class HttpRequest
         public Builder(URI uri) throws IOException {
             mURI = uri;
             mConn = (HttpURLConnection) uri.toURL().openConnection();
+            mConn.setUseCaches(false);
+            mConn.setDoOutput(true);
         }
         
         public HttpURLConnection getBase() {