在 jenkins 中构建镜像时，报错：fatal Could not read from remote repository 的解决

RUN chown -R nginx:nginx /mcloud/www/ && \
    rm -rf /etc/nginx/conf.d/status.conf && \
    chmod +x /usr/local/bin/composer && \
    composer config -g repo.packagist composer https://mirrors.aliyun.com/composer/ && \
    cd /mcloud/www/cmcp-api && \
    composer install

# Env
/.env

# Composer
# /vendor
composer.phar

# JS
node_modules
spa/npm-debug.log
spa/yarn-error.log


# IDE
.idea
nbproject
.buildpath
.project
.settings

# windows thumbnail cache
Thumbs.db

# Mac DS_Store Files
.DS_Store

# phpunit
phpunit.phar
/phpunit.xml

# Vagrant
/.vagrant

# Tests
tests/codeception/*/_support/_generated/*

RUN chown -R nginx:nginx /mcloud/www/ && \
    rm -rf /etc/nginx/conf.d/status.conf