NGINX configuration for AppVeyor Server

nginx.conf

# original discussion: https://github.com/appveyor/ci/issues/3184#issuecomment-552023103

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;

    server_name example.com;

    ssl_certificate /root/.acme.sh/example.com/fullchain.cer;
    ssl_certificate_key /root/.acme.sh/example.com/example.com.key;

    access_log /var/log/nginx/access-appveyor.log;
    error_log /var/log/nginx/error-appveyor.log warn;

    location / {
        proxy_pass        http://localhost:8050;
        proxy_http_version 1.1;
        proxy_set_header  Upgrade $http_upgrade;
        proxy_set_header  Connection keep-alive;
        proxy_set_header  Host $host;
        proxy_cache_bypass $http_upgrade;
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header  X-Forwarded-Proto $scheme;
        proxy_set_header  X-Real-IP $remote_addr;
    }

    location ~ ^/(HostAgentHub|BuildAgentHub|BrowserHub)$ {
        proxy_pass        http://localhost:8050;
        proxy_http_version 1.1;
        proxy_set_header  Upgrade $http_upgrade;
        proxy_set_header  Connection upgrade;
        proxy_set_header  Host $host;
        proxy_cache_bypass $http_upgrade;
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header  X-Forwarded-Proto $scheme;
        proxy_set_header  X-Real-IP $remote_addr;
    }
}