server {
    listen 80;
    server_name _;
    absolute_redirect off;
    port_in_redirect off;

    root /usr/share/nginx/html;
    index index.html;

    include /etc/nginx/mime.types;
    types {
        application/manifest+json webmanifest;
    }

    location = / {
        return 301 /tracking/mila/;
    }

    location = /tracking/mila {
        return 301 /tracking/mila/;
    }

    location /tracking/mila/ {
        try_files $uri $uri/ /tracking/mila/index.html /index.html;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }

    # Service worker
    location ~* /sw\.js$ {
        default_type application/javascript;
        expires -1;
        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
        add_header Service-Worker-Allowed "/tracking/mila/";
    }

    # Webmanifest and manifest.json
    location ~* /(?:mila\.webmanifest|manifest\.webmanifest|manifest\.json)$ {
        default_type application/manifest+json;
        expires -1;
        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
    }

    # Static assets cache
    location ~* \.(?:css|js|jpg|jpeg|gif|png|ico|svg|woff|woff2|ttf)$ {
        expires 1y;
        add_header Cache-Control "public";
    }

    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}