nginx server_name 为 localhost 未映射任一域名

    conf

    1. upstream web {
    2.   server app:9000;
    3. }
    5. server {
    6.   listen 80;
    7.   server_name localhost;
    9.   location / {
    10.     # https://stackoverflow.com/questions/42720618/docker-nginx-stopped-emerg-11-host-not-found-in-upstream
    11.     resolver 127.0.0.1;
    13.     proxy_set_header Host $http_host;
    14.     proxy_set_header X-Forwarded-Host $http_host;
    15.     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    16.     proxy_set_header X-Real-IP $remote_addr;
    18.     # client_max_body_size 5m;
    20.     proxy_pass http://web;
    21.   }
    22. }