fix: 修正 docker file 变量

app_Web/Dockerfile-ALL

 FROM image.ibizlab.cn/library/nginx-dynamic:v4
-RUN sed -i 's/20086/30086/g' /etc/nginx/config.d/nginx.conf
+RUN sed -i 's/20086/30086/g' /etc/nginx/conf.d/nginx.conf
 
 WORKDIR /
 COPY dist /dist
\ No newline at end of file