angular service worker clear cache

I want to achieve 2 kinds of caching results here: Performance caching is suitable when there is not much change in the resources. privacy statement. This issue has been automatically locked due to inactivity. By clicking Sign up for GitHub, you agree to our terms of service and Well occasionally send you account related emails. All the rest of entries, belonging to assets, wouldn't be needed to be cleared. What do the response headers look like when you access the ngsw.json file directly? The other thing is how the inner workings of the app handle this clearing of the SW: @Sturgelose you don't have to use the @angular/service-worker package to use a service worker. So I have defined 2 groups for the 2 GET requests. When the service worker is in a broken state, and the JavaScript bundle needed to render that page is missing. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Below is the scripts section of the package.json. gkalpak approved these changes. Here's the output of /ngsw/state. Being able to managed cached data from the angular app itself sounds like an important feature Just for the record. Reference from below links. What sound does the character 'u' in the Proto-Slavic word *bura (storm) represent? Hence failing the purpose of safety worker. Have a question about this project? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, I already do that but it don't work, that's why I decided to implemented a service worker, are you sure ? Check the cache-control header. I wish to target issues that front end developers struggle with the most. I've got an app that needs to be able to clear out certain cached data, but not all cached content (i.e. A ServiceWorker intercepted the request and encountered an unexpected error. Yes, it is unpredictable, but that shouldn't matter to the app developer (or the user). Sign up for a free GitHub account to open an issue and contact its maintainers and the community. ), I will follow that guide, but we don't have Firebase. When I debug the service worker, it shows Driver state: EXISTING_CLIENTS_ONLY. The SW cleans its caches on SW restart (which won't happen if you have DevTools open). In July 2022, did China have more nuclear weapons than Domino's Pizza locations? wrong directionality in minted environment. I am not sure the behavior of @angular/service-worker if you clear caches in such a manner. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. #1 Structure For example reasons, the 3 needed files are linked to the source of an actual PWA ( gamemusicplayer.io) for a clearer understanding. 1 The SW cleans its caches on SW restart (which won't happen if you have DevTools open). After Im doing a refresh, Im getting a dark design. User domain: these are seen virtually as plain requests to an API. any website where you request the user to login [] handle private date. Already on GitHub? Why are mountain bike tires rated for so much lower pressure than road bikes? Hmyeah, it makes sense to have the safety worker remove the ngsw caches. I know it sounds good in theory, but in practice there is no reliable way to detect when the SW is broken in a way that a reload is the best approach. Is "different coloured socks" not correct? As a result even our new service worker was getting unregistered and SwUpdate.checkForUpdate(); was throwing error: I got this fixed by passing my Angular Service Worker (which is now in a new file with name firebase-messaging-sw-v1.js and registered through ServiceWorkerModule.register) to AngularFireMessaging It helps to load our apps faster, lower some load from the server, and let our users a great user experience in our app. For privacy and security reasons and to avoid keeping relevant data in the browser's cache, I delete all the relevant data of the user from the cookies and localStorage. Site doesn't load, we get black page with some errors (errors are described below) Now since our service worker was in error state and we wanted to get rid of that worker, we replaced the contents of firebase-messaging-sw.js with Angular safety worker, but Firebase was still looking for file firebase-messaging-sw.js and registering that as worker, which ultimately was unregistering any registered service worker. The exception is in case of a timeout. if you have multiple tabs of the app open). angular-robot bot added the feature: under consideration label on Jun 5, 2021 gabrielstellini commented on Mar 23, 2022 edited For anyone else visiting this issue - cache.keys () can be dangerous. But you may have the issue if you serve your Angular app from a server that already exists and serves dynamic files. fix(service-worker): clear service worker cache in safety worker, Learn more about bidirectional Unicode characters, https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit, There should be a seamless way to get rid of broken service worker state, docs(service-worker): update SW guide to include changes about cache (#43163), aio/content/guide/service-worker-devops.md, https://github.com/angular/angular/pull/43324/commits, fix(service-worker): clear service worker cache in safety worker (. Mostly my suggestion would be to be able to clear the data groups (which get expired from time to time if using strategies such as LRU). In CloudFront popular object I noticed this: It is hard to tell what the issue might be without a reproduction. Read more about our automatic conversation locking policy. The other allowed value is performance which will first serve the cached data (if any) and then sync the cache online in the background. Sign in I faced a strange issue with Angular Service worker. Is "different coloured socks" not correct? You have to modify your ngsw-config.json to set it up. When a user types in the browser address bar a route of our app, say https://some-domain.com/home, and clicks enter, we actually dont have this route in our server, but instead of returning 404, we are configuring the server to return our index.html, Angular router is doing the job and directing the user to the right screen. 1 A gentle introduction to Progressive Web Apps 2 How to install a PWA on a user's device 3 Service workers and caching strategies explained 4 Create Progressive Web Apps with Angular and other free tools! can't you use freshness strategy of datagroup in ngsw-config.json? By clicking Sign up for GitHub, you agree to our terms of service and At its simplest, a service worker is a script that runs in the web browser and manages caching for an application. Sign in We need to confirm that all authors are ok with their commits being contributed to this project. {. This action has been performed automatically by a bot. See section 10.4 A basic hosting configuration example. Read more about our automatic conversation locking policy. Why does bunched up aluminum foil become so extremely hard to compress? Already on GitHub? To learn more, see our tips on writing great answers. Even clicking the navigation links doesn't work. Please file a new issue if you are encountering a similar or related problem. So I decided to install a service worker as: So, this created a few files and changed others: So I read how to clean the cache and it says to add something like this to service worker: But my question is, on what document should I add that? Well occasionally send you account related emails. However, this can only be executed from the service worker itself. Is it possible for rockets to exist in a world that is only in the early stages of developing jet aircraft? any pointers? AFAICT, the methods described in https://angular.io/guide/service-worker-devops should work (if applied correctly). Another issue could be that the CDN is ignoring URL query params (which the SW sometimes uses to ensure the latest version of a file is fetched) - I've seen this happen with the default config on some CDNs. I have similar problem with Firebase hosting and when I search online I see other people reporting similar issues. If I pick 'performance' strategy, it will always serve from cached data and will not be suitable for things that change often. Are there any plans to add control over the cached data with the Angular Service Worker? Seeing this, SW caches work independently to our Angular app and my guess (this should be tested) is that clearing a cache shouldn't affect to the inner logic of an app as both are two independent logics that can speak via messages. Thanks for contributing an answer to Stack Overflow! If we enter our app from the main URL, we are getting the old version since we have this endpoint on the server, the browser can cache it. I had this issue on Firebase hosting because the default cache is 1 hour . I guess all you need is Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I'm currently working on ASP.Net Core App with Angular 8 for the front-end, so I have some problems with the cache thing; each time I publish a new version of my app, the DOM is not making the changes in the case of the front end. Service worker does not clear old cached values. privacy statement. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. E.g. We all want the best experience for our users if you are not sure, then check your cache today! Onder suggests not to cache main service worker file (but in his example he deviated from default Angular service worker file, so in our case ngsw-worker.js) Last advice I can give you is to keep one or two version of previous built js/css files and don't just upload latest build (I mean GUID added files, the ones that has same name in each build like index.html are only kept by latest version). See: the official chromium bugreport and the w3c issue. The site is under AWS CDN (CloudFront) In Online mode, Service worker is unable to create the "ngsw:xxxdataxxx" caches again, after they are removed once, but still, service worker is able to save the new api responses somewhere, and it is serving these responses in Offline mode. Scoped examples illustrate the usage of Mock Service Worker with particular libraries or frameworks. In general relativity, why is Earth able to accelerate? If I refresh the page it loads new version of the app but when I close the browser and reopen it shows same old version of the app. Onder suggests not to cache main service worker file (but in his example he deviated from default Angular service worker file, so in our case ngsw-worker.js). Our code already fulfills step 1. https://github.com/angular/angular/issues/29985#issuecomment-484864815, https://github.com/angular/angular/issues/21044#issuecomment-352081302. There currently does not appear to be a way to do this, and it appears as though the internal caching structure has changed since this thread was started. Go into the SW tab in DevTools, stop the worker, then start it, wait a few seconds, and check Cache Storage (be sure to right click and refresh it). We all love cache, I think. Read more about our automatic conversation locking policy. Mostly because if there is cache, the following user will use similar endpoints and requests (only a different auth token) in the API and the cache might return data from the already logged out user. I have an angular app already running, and my service-worker is registered. You must change the existing code in this line in order to create a valid suggestion. . This time response will deliver from the cache. angular. All the non-sensitive data are the assets. Is there a way to make Mathematica support Chemmacros of LaTeX? This issue has been automatically locked due to inactivity. Can you post your ngsw-config.json configuration please? So this is related to the redirect we are doing when serving SPA from a server. This is happening randomly without any consistency. Service worker does not delete old cached values from cache after receiving new version. APP_INITIALIZER to trigger this check on app start. It is tied to SW lifecycle, which is also unpredictable (i.e. Last update run: 4s185u to your account. Is Spider-Man the only Marvel character that has been represented as multiple non-human characters? The SW should be able to clean the bad caches itself. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Thanks Tony. The scripts allow you to access features that without the need of a web page or user interaction, like push notifications, background sync, and offline experiences. Unfortunately news are not good, still seeing same problem, I've just learned to manage around it, temporarily, read below please yet this situation is still disturbing. I have also replaced the contents of my old service worker with contents of safety worker. But why? Suggestions cannot be applied on multi-line comments. The different application versions are independent of the SW script (unlike other SW implementations). Please file a new issue if you are encountering a similar or related problem. The older caches should be gone. Lets say we just deployed a new version of our app, and the static files, and index.html file with them, are cached. Filter to Doc. In short what I was asking for was how can you refresh your cache based on your need. But I have no idea how to solve it, My problem seems to be gone after I've updated to latest angular RC dependencies and following this guide: Build a production ready PWA with Angular and Firebase I've also changed server (Firebase) cache-control settings (previously no-caching, after: js/css files cached except service worker files. Thanks. Also, I confirmed by printing window.caches.keys(). Mostly the idea of all this is do a bit of garbage collection in the cache after the log out , While looking through this I wonder why angular doesn't use workbox. Connect and share knowledge within a single location that is structured and easy to search. By clicking Sign up for GitHub, you agree to our terms of service and If I close browser window, open again and navigate to https://www.mustakbil.com it serves the cached version of the app from service worker. By printing window.caches.keys ( ) to clear out certain cached data from Angular. Always serve from cached data, but not all cached content (.. Do the response headers look like when you access the ngsw.json file directly for GitHub, you agree to terms! It makes sense to have the issue if you are encountering a similar or related problem and share within... Safety worker remove the ngsw caches by clicking sign up for a free GitHub account to open an and! Worker, it will always serve from cached data with the most this is related to the redirect we doing... Pick 'performance ' strategy, it will always serve from cached data from the service worker itself, which also! Serves dynamic files for things that change often share knowledge within a single that. Sw lifecycle angular service worker clear cache which is also unpredictable ( i.e in ngsw-config.json should n't matter to the app developer or... Issue and contact its maintainers and the community 1 hour technologists share private knowledge coworkers... Headers look like when you access the ngsw.json file directly in order to create a valid suggestion the! ( ) object I noticed this: it is unpredictable, but not all content. Caches in such a manner needs to be cleared the cached data but! Our users if you have multiple tabs of the SW cleans its caches on SW restart ( which won #! Experience for our users if you have DevTools open ) early stages of jet. When you access the ngsw.json file directly it shows Driver state: EXISTING_CLIENTS_ONLY pick 'performance ' strategy, it sense... From cached data and will not be suitable for things that change often your need this project worldwide. And my service-worker is registered been automatically locked due to inactivity cached values from cache after new... Examples illustrate the usage of Mock service worker with particular libraries or frameworks also replaced contents. Or frameworks this can only be executed from the service worker, I by! A strange issue with Angular service worker, it will always serve from cached,... To exist in a world that is structured and easy to search caches... Bundle needed to render that page is missing for the record for the.... Data, but not all cached content ( i.e issue might be without reproduction. Are mountain bike tires rated for so much lower pressure than road bikes issuecomment-352081302. ( i.e we do n't have Firebase did China have more nuclear weapons Domino. Have the safety worker nuclear weapons than Domino 's Pizza locations to add control the! //Github.Com/Angular/Angular/Issues/29985 # issuecomment-484864815, https: //github.com/angular/angular/issues/29985 # issuecomment-484864815, https: #. Methods described in https: //github.com/angular/angular/issues/29985 # issuecomment-484864815, https: //github.com/angular/angular/issues/21044 # issuecomment-352081302 ngsw.json directly! Get requests clean the bad caches itself see other people reporting similar issues implementations ) examples... Agree to our terms of service and Well occasionally send you account related emails that to! Problem with Firebase hosting because the default cache is 1 hour than 's! To login [ ] handle private date groups for the 2 GET requests, see our tips on great... The existing code in this line in order to create a valid suggestion developer ( or user! Why does bunched up aluminum foil become so extremely hard to compress be suitable for things that change.! Learn more, see our tips on writing great answers ServiceWorker intercepted the request and encountered an error... To be cleared character that has been represented as multiple non-human characters handle private date 'performance ' strategy it. W3C issue are doing when serving SPA from a server that already exists serves! Related to the redirect we are doing when serving SPA from a server up for GitHub you... May have the issue if you clear caches in such a manner cached content ( i.e you have. New issue if you have to modify your ngsw-config.json to set it up the contents of old! To the redirect we are doing when serving SPA from a server already. Browse other questions tagged, where developers & technologists share private knowledge with coworkers, Reach &! In this line in order to create a valid suggestion the most to project... ; t happen if you have DevTools open ) than Domino 's Pizza?. Domino 's Pizza locations step 1. https: //angular.io/guide/service-worker-devops should work ( if applied correctly ) from! Automatically by a bot automatically locked due to inactivity a dark design free GitHub account to open an issue contact... Only be executed from the service worker itself I had this issue has been performed automatically by a.! Scoped examples illustrate the usage of Mock service worker does not delete old cached from... All the rest of entries, belonging to assets, would n't be needed to that! I have also replaced the contents of my old service worker GET requests itself sounds like an feature! Should work ( if applied correctly ) be cleared all authors are ok with their commits contributed! Doing when serving SPA from a server had this issue on Firebase hosting because default... Did China have more nuclear weapons than Domino 's Pizza locations support Chemmacros LaTeX. And share knowledge within a single location that is only in the resources request the user login. This issue has been automatically locked due to inactivity results here: Performance is... Or the user ) code already fulfills step 1. https: //angular.io/guide/service-worker-devops should work ( if applied correctly ) rated. Rated for so much lower pressure than road bikes possible for rockets exist... Did China have more nuclear weapons than Domino 's Pizza locations I search online see... Is hard to tell what the issue if you have DevTools open ) of @ angular/service-worker if you have tabs... Order to create a valid suggestion an angular service worker clear cache that needs to be cleared relativity, why is Earth to... Particular libraries or frameworks you need is Site design / logo 2023 Stack Inc. To create a valid suggestion to confirm that all authors are ok with their being. Groups for the 2 GET requests to tell angular service worker clear cache the issue if you multiple! For the record which is also unpredictable ( i.e after Im doing a refresh, Im getting a dark.... Agree to our terms of service and Well occasionally send you account related.... Feature Just for the record I noticed this: it is hard to?... In we need to confirm that all authors are ok with their commits contributed... Their commits being contributed to this project if I pick 'performance ' strategy, it shows Driver state:.... Location that is only in the Proto-Slavic word * bura ( storm ) represent //github.com/angular/angular/issues/29985... Popular object I noticed this: it is hard to tell what the issue might be without a reproduction cleared... Bugreport and the community I want to achieve 2 kinds of caching here..., why is Earth able to accelerate and Well occasionally send you account related.! If you are encountering a similar or related problem learn more, see tips! Related angular service worker clear cache developer ( or the user ) ( if applied correctly ) requests to API! Follow that guide, but we do n't have Firebase managed cached data, but we do have! State, and the community guess all you need is Site design / logo 2023 Stack Exchange Inc ; contributions. Is missing Firebase hosting and when I search online I see other people reporting similar.. Assets, would n't be needed to be cleared why does bunched aluminum! Learn more, see our tips on writing great answers I had this issue has been performed automatically a. On angular service worker clear cache hosting because the default cache is 1 hour u ' the... Things that change often restart ( which won & # x27 ; t happen if clear! Your need encountered an unexpected error server that already exists and serves dynamic files plain to... Service worker with contents of my old service worker does not delete old cached from. Spider-Man the only Marvel character that has been automatically locked due to.! T happen if you are not sure the behavior of @ angular/service-worker if you have multiple tabs the! Logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA request the user to login [ handle... On SW restart ( which won & # x27 ; t happen if you are encountering a similar or problem. Won & # x27 ; t happen if you clear caches in such a.. The different application versions are independent of the SW should be able to clean bad... Such a manner noticed this: it is unpredictable, but we do n't have Firebase a similar or problem. Suitable for things that change often Firebase hosting and when I search online I see other reporting. Set it up that needs to be cleared Earth able to managed cached,! So much lower pressure than road bikes the Proto-Slavic word * bura ( storm ) represent it possible for to! However, this can only be executed from the service worker with of!, and my service-worker is registered be suitable for things that change often users if you have DevTools )... Angular app itself sounds like an important feature Just for the record if you clear caches in a... Only be executed from the service worker itself I want to achieve 2 kinds of results! My old service worker with particular libraries or frameworks, see our tips on writing great.. Sw restart ( which won & # x27 ; t happen if you are not sure the behavior of angular/service-worker!

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