default.conf

map $http_upgrade $connection_upgrade {
    default Upgrade;
    ''      close;
}

server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;

    #access_log  /var/log/nginx/host.access.log  main;

    location / {
        alias /usr/share/nginx/html/;
        index index.html index.htm index.php;
        try_files $uri $uri/ /index.html;
    }

    location /api/ {
        proxy_http_version 1.1; 
        proxy_set_header Host $host; 
        proxy_set_header X-Real-IP $remote_addr; 
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://kspider:8086/;
    }

    location /ws {
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_pass http://kspider:8086;
    }
}