WordPress的 – curl错误7：无法连接到本地端口80：连接被拒绝

我一起运行docker和WordPress，我不断收到

cURL错误7：无法连接到本地端口80：连接被拒绝

所以我的wp cronjobs没有运行。 任何想法为什么？ 有一个奇怪的部分是，如果我运行curl从functions.phpcurl工作就像它应该。

泊坞窗，compose.yml

version: "3" services: php: build: ./php/ expose: - 9000 volumes: - "${PROJECT_UROOT}:/var/www" working_dir: ${PROJECT_SROOT} networks: - server - database depends_on: - mysql phpmyadmin: image: phpmyadmin/phpmyadmin ports: - 8080:80 networks: - database depends_on: - mysql environment: PMA_HOST: mysql restart: always composer: restart: 'no' image: composer/composer:php7 command: install volumes: - "${PROJECT_UROOT}:/var/www" working_dir: ${PROJECT_SROOT} nginx: build: ./nginx/ ports: - "80:80" volumes: - "${PROJECT_UROOT}:/var/www" - ./nginx/logs:/var/log/nginx networks: - server depends_on: - php restart: always mysql: image: mariadb ports: - '3306:3306' volumes: - ./mysql/db-data:/var/lib/mysql environment: - MYSQL_ROOT_PASSWORD=${DB_ROOT_PASSWORD} restart: always networks: - database volumes: data: networks: database: server: 

default.conf（这里是完整的configuration）

 server { listen 80 default_server; root /var/www/public; index index.html index.php; charset utf-8; location / { try_files $uri $uri/ /index.php?$query_string; } location = /favicon.ico { access_log off; log_not_found off; } location = /robots.txt { access_log off; log_not_found off; } access_log off; error_log /var/log/nginx/error.log error; sendfile off; client_max_body_size 100m; location ~ \.php$ { fastcgi_split_path_info ^(.+\.php)(/.+)$; fastcgi_pass php:9000; fastcgi_index index.php; include fastcgi_params; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_intercept_errors off; fastcgi_buffer_size 16k; fastcgi_buffers 4 16k; } location ~ /\.ht { deny all; } }