add docker config files

docker/nginx/Dockerfile

@@ -0,0 +1,29 @@
+FROM nginx:alpine
+
+# 删除默认配置
+RUN rm /etc/nginx/conf.d/default.conf
+
+#
+# - ./.docker/nginx/conf.c:/etc/nginx/conf.c:ro
+# - ./.docker/nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
+# - ./.docker/nginx/sites-enabled:/etc/nginx/sites-enabled:ro
+# 将本地 nginx 配置复制到镜像中并设置为只读
+COPY ./conf.c /etc/nginx/conf.c
+COPY ./default.conf /etc/nginx/conf.d/default.conf
+COPY ./sites-enabled /etc/nginx/sites-enabled
+
+# 设置只读权限（文件 0444，目录及其内容 0555）
+RUN chmod 0444 /etc/nginx/conf.c \
+ && chmod 0444 /etc/nginx/conf.d/default.conf \
+ && chmod -R 0555 /etc/nginx/sites-enabled
+
+# 设置工作目录
+WORKDIR /var/www/html
+
+# 创建日志目录
+RUN mkdir -p /var/log/nginx
+
+# 暴露端口
+EXPOSE 80 443
+
+CMD ["nginx", "-g", "daemon off;"]