Don't let the server wait for the interpretation to finish

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

sigServer.java

@@ -152,8 +152,11 @@ public class sigServer {
                                                 } else {
                                                     System.out.println("Saving upload to "+myFile);
                                                     if (filename.contains(".png")) {
+                                                        in.close();
+                                                        CreateRequest(client,"200","OK",Paths.get(sigPlace.OUTDIR,"testfile.html"));
                                                         ArcadeReader.submitToDatabase(Paths.get(sigPlace.ARCADEDIR,filename));
                                                         System.out.println("Submitted to the database!");
+                                                        return;
                                                     }
                                                 }
                                                 filename=null;