prod.template.conf

# top-level http config for websocket headers
# If Upgrade is defined, Connection = upgrade
# If Upgrade is empty, Connection = close
map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

server {
    listen 80;
    server_name {domain_name};
    charset UTF-8;
    root {root_dir}/hub-login/out;
    index index.html;
    gzip on;
    gzip_buffers 32 4K;
    gzip_comp_level 6;
    gzip_min_length 100;
    gzip_vary on;
    gzip_disable "MSIE [1-6]\.";
    gzip_types text/plain text/css text/javascript application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss;

     location /jupyter/ {
        client_max_body_size 100m;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        # websocket headers
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_set_header X-Scheme $scheme;
        proxy_buffering off;
        proxy_pass http://127.0.0.1:{hub_port}/jupyter/;
    }

    location /api/ {
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_pass http://127.0.0.1:{api_port}/;
    }

    # https://stackoverflow.com/questions/19515132/nginx-cache-static-files
    ## All static files will be served directly.
    location ~* ^(?!/jupyter/).+\.(?:css|cur|js|jpe?g|gif|htc|ico|png|html|xml|otf|ttf|eot|woff|woff2|svg)$ {
        access_log off;
        expires 30d;
        add_header Cache-Control public;

        ## No need to bleed constant updates. Send the all shebang in one
        ## fell swoop.
        tcp_nodelay off;

        ## Set the OS file cache.
        open_file_cache max=3000 inactive=120s;
        open_file_cache_valid 45s;
        open_file_cache_min_uses 2;
        open_file_cache_errors off;
    }

    location / {
        try_files $uri $uri/ =404;
    }

}