Update Dockerfile

Dockerfile

@@ -7,8 +7,14 @@ COPY docker-entrypoint.sh /docker-entrypoint.sh
 # 确保脚本可执行并设置正确的权限
 RUN sed -i 's/\r$//' /docker-entrypoint.sh && \
     chmod +x /docker-entrypoint.sh && \
+    # 确保所有必要的目录存在并具有正确的权限
+    mkdir -p /var/log/squid /var/spool/squid /run && \
+    touch /var/log/squid/cache.log && \
+    touch /var/log/squid/access.log && \
     chmod -R 755 /etc/squid && \
-    mkdir -p /run && chmod 1777 /run && \
+    chmod -R 777 /var/log/squid && \
+    chmod -R 777 /var/spool/squid && \
+    chmod 1777 /run && \
     chown -R proxy:proxy /etc/squid /var/log/squid /var/spool/squid /run
 
 # 环境变量 - 更新沙盒主机名