nginx 反向代理跨域

本文主要是介绍nginx 反向代理跨域，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

#http服务反向代理

location / {
  proxy_set_header Host $host:$server_port;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header Upgrade $http_upgrade;
  proxy_set_header Connection "upgrade";
  
  add_header X-Cache $upstream_cache_status;
  add_header Cache-Control no-cache;
  add_header Access-Control-Max-Age 86400;
  #add_header Access-Control-Allow-Origin * always;
  add_header Access-Control-Allow-Headers '*';
  add_header Access-Control-Allow-Credentials true;
  add_header Access-Control-Allow-Methods "GET,POST,OPTIONS";
  
  # if ($request_method = 'OPTIONS') {
  #   return 200;
  # }
  proxy_pass http://127.0.0.1:8801;
  expires 12h;
}

location / {
  proxy_pass http://127.0.0.1:8809;
  proxy_http_version 1.1;
  proxy_set_header Host $host:$server_port;
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header REMOTE-HOST $remote_addr;
  proxy_set_header Upgrade $http_upgrade;
  proxy_set_header Connection "upgrade";
  proxy_connect_timeout 120s;
  proxy_read_timeout 120s; 
  proxy_send_timeout 10s;
  expires 12h;
}

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