nginx.conf

server {
    listen 8080;
    
    location / {
        root /usr/share/nginx/html;
        # This is due to nginx and the try_files behavior below, it will always
        # try to hit the index as part of try_files.  If I set index as something
        # that doesn't resolve, we don't have to worry about index.html being cached.
        #
        # If frequent updates occur, it's important that index.html not be cached
        # in the browser.  Otherwise the software update will only occur when the
        # cached page expires.  The If-Modified-Since is a better way to handle this
        # for SPAs with frequent updates.
        index unresolvable-file-html.html;
        try_files $uri @index;
    }

    # This seperate location is so the no cache policy only applies to the index and nothing else.
    location @index {
          root /usr/share/nginx/html;
          add_header Cache-Control no-cache;
          expires 0;
          try_files /index.html =404;
    }
    
    location /odp/ {
        proxy_set_header Referer "https://opentransportdata.swiss";
        proxy_pass https://opentransportdata.swiss/;
    }

    location /odp-siri/ {
        proxy_set_header Authorization "Bearer ${ODP_TOKEN}";
        proxy_pass https://api.opentransportdata.swiss/;
    }
}