Code made safer, eliminate risk of stray processes/wasted resources by exiting threads

server.c

@@ -79,6 +79,7 @@ int main(int argc, char *argv[]) {
 			read(newsockfd, buffer, BUF-1);
 			parse_request_and_send_response(root, buffer, newsockfd);
 			close(newsockfd);
+			exit(0);
 		}
 		close(newsockfd);
 	}