Update Dockerfile

Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.11.10-alpine3.20
 LABEL maintainer='<author>'
 LABEL version='0.0.0-dev.0-build.0'
 
-# Install necessary packages
+# 安装必要包（包括构建依赖）
 RUN apk add --no-cache \
     libc-dev \
     libffi-dev \
@@ -10,24 +10,27 @@ RUN apk add --no-cache \
     wget \
     unzip
 
-# Download and unzip the GitHub repository
+# 下载并解压GitHub仓库
 RUN set -e; \
     DOWNLOAD_URL="https://codeload.github.com/crazypeace/huashengdun-webssh/zip/refs/heads/master"; \
-    echo "Downloading from: $DOWNLOAD_URL"; \
-    wget "$DOWNLOAD_URL" -O /tmp/webssh.zip || (echo "Download failed. URL may be incorrect." && exit 1); \
+    wget "$DOWNLOAD_URL" -O /tmp/webssh.zip && \
     unzip /tmp/webssh.zip -d /tmp && \
     mv /tmp/huashengdun-webssh-master /code && \
     rm /tmp/webssh.zip
 
 WORKDIR /code
 
-# Install Python dependencies
+# 复制requirements.txt并更新Paramiko版本
+# 假设原requirements.txt包含paramiko，替换为以下内容或调整版本
+RUN echo "paramiko>=3.0.0\ncryptography<42.0.0" > requirements.txt
+
+# 安装Python依赖
 RUN pip install -r requirements.txt --no-cache-dir
 
-# Remove unnecessary packages
+# 清理构建依赖
 RUN apk del gcc libc-dev libffi-dev wget unzip
 
-# Set up user and permissions
+# 设置用户和权限
 RUN addgroup webssh && \
     adduser -Ss /bin/false -g webssh webssh && \
     chown -R webssh:webssh /code