From 21e5a1312e8cb00aad1a1568b059f4862c1c4fa0 Mon Sep 17 00:00:00 2001
From: Mahdi Rafatjah <i3130002@gmail.com>
Date: Wed, 13 Aug 2025 15:09:53 +0400
Subject: [PATCH] Update docker.md

- Update python version to 12
- Fix Debian packages
---
 content/deploy/tutorials/docker.md | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/content/deploy/tutorials/docker.md b/content/deploy/tutorials/docker.md
index 0758a6763..8671575a9 100644
--- a/content/deploy/tutorials/docker.md
+++ b/content/deploy/tutorials/docker.md
@@ -51,16 +51,18 @@ Here's an example `Dockerfile` that you can add to the root of your directory. i
 ```docker
 # app/Dockerfile
 
-FROM python:3.9-slim
+FROM python:3.12-slim
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
-    software-properties-common \
     git \
-    && rm -rf /var/lib/apt/lists/*
+    gnupg2 \
+    dirmngr \
+    apt-transport-https \
+ && rm -rf /var/lib/apt/lists/*
 
 RUN git clone https://github.com/streamlit/streamlit-example.git .