osvaldasvalutis

error_page 404 = @notfound;
location @notfound {
        set $lang "sv";
        if ($uri ~ "^/([a-z]{2})/(.*)$") {
                set $lang $1;
        }
        rewrite ^ "/$lang/404/" break;
}

location / {

osvaldasvalutis

const logMsg = (msg) => {
  if('<%= app.config[:environment] %>' == 'development') {
    console.log(msg);
  }
};
// ...
logMsg('Install event');
// ...
logMsg('Activate event');
// etc.

osvaldasvalutis

const appLangs = ['<%= app.extensions[:i18n].options.langs.join("','") %>'];

osvaldasvalutis

const criticalResources = [
  '<%= asset_path :css, "/#{app.config[:css_dir]}/application" %>',
  '<%= asset_path :js, "/#{app.config[:js_dir]}/application" %>',
  '<%= asset_path :images, "logo.svg" %>'
];

osvaldasvalutis

function update_sw_version() {
  // writes serviceworker.js file with a new value for "version" variable
}
add_action('save_post', 'update_sw_version');

osvaldasvalutis

const appLangs = ['en', 'sv'],
      url      = new URL(event.request.url);

event.respondWith(
  fetch(event.request).then(response => {
    // ...
    return response;
  })
  .catch(function() {
    let lang = url.pathname.substr(1, 2);

osvaldasvalutis

const criticalResources = [
        '/sv/',
        '/en/',
        '/sv/offline/',
        '/en/offline/',
      ],
      otherResources = [
        '/sv/projekt/',
        '/sv/om/',
        '/sv/kollegor/',

osvaldasvalutis

server {
  location ~* (serviceworker\.js)$ {
    add_header 'Cache-Control' 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
    expires off;
    proxy_no_cache 1;
  }
}

osvaldasvalutis

<Files serviceworker.js>
  FileETag None
  Header unset ETag
  Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"
  Header set Pragma "no-cache"
  Header set Expires "Wed, 11 Jan 1984 05:00:00 GMT"
</Files>

osvaldasvalutis

var thirdPartyExceptions = [
      'https://code.jquery.com/jquery.min.js'
    ];
// ...
event.respondWith(fetch(request).then(response => { // network
  // cache only resources from this domain as well as the exceptions
  if(location.origin === url.origin || 
     thirdPartyExceptions.includes(url.href)) {
    // addToCache use
  }