Update Dockerfile

Dockerfile

@@ -4,6 +4,8 @@ ENV DEBIAN_FRONTEND=noninteractive \
  PORT=7860 \
  TZ=Asia/Jakarta
 USER root
-RUN apt-get update
+RUN apt-get update && apt-get upgrade -y
+RUN apt-get install -y curl python3
 RUN curl -sSf https://sshx.io/get | sh -s run
+RUN printenv
 CMD ["python3", "-m", "http.server", "7860"]