message : "Http failure response for (unknown url): 0 Unknown Error"

See original GitHub issue

user.ts:46 ERROR HttpErrorResponse {headers: HttpHeaders, status: 0, statusText: "Unknown Error", url: null, ok: false, …} error : ProgressEvent {isTrusted: true, lengthComputable: false, loaded: 0, total: 0, type: "error", …} headers : HttpHeaders {normalizedNames: Map(0), lazyUpdate: null, headers: Map(0)} message : "Http failure response for (unknown url): 0 Unknown Error" name : "HttpErrorResponse" ok : false status : 0 statusText : "Unknown Error" url : null __proto__ : HttpResponseBase

Issue Analytics

  • State:closed
  • Created 6 years ago
  • Reactions:9
  • Comments:9 (3 by maintainers)

github_iconTop GitHub Comments

41reactions
alxhubcommented, Feb 6, 2018

Status code 0 indicates a CORS failure.

7reactions
ygr15893000commented, Feb 5, 2018

polyfills.js:3 OPTIONS https://example.com/api/v1/login net::ERR_CONNECTION_REFUSED s @ polyfills.js:3 t.scheduleTask @ polyfills.js:3 onScheduleTask @ polyfills.js:3 t.scheduleTask @ polyfills.js:3 r.scheduleTask @ polyfills.js:3 r.scheduleMacroTask @ polyfills.js:3 (anonymous) @ polyfills.js:3 o.(anonymous function) @ polyfills.js:2 (anonymous) @ http.js:2347 Observable._trySubscribe @ Observable.js:172 Observable.subscribe @ Observable.js:160 subscribeToResult @ subscribeToResult.js:23 MergeMapSubscriber._innerSub @ mergeMap.js:132 MergeMapSubscriber._tryNext @ mergeMap.js:129 MergeMapSubscriber._next @ mergeMap.js:112 Subscriber.next @ Subscriber.js:89 ScalarObservable.subscribe @ ScalarObservable.js:49 Observable.trySubscribe @ Observable.js:172 Observable.subscribe @ Observable.js:160 MergeMapOperator.call @ mergeMap.js:87 Observable.subscribe @ Observable.js:157 FilterOperator.call @ filter.js:60 Observable.subscribe @ Observable.js:157 MapOperator.call @ map.js:56 Observable.subscribe @ Observable.js:157 ConnectableObservable.connect @ ConnectableObservable.js:40 RefCountOperator.call @ refCount.js:24 Observable.subscribe @ Observable.js:157 webpackJsonp.310.User.login @ user.ts:39 webpackJsonp.348.LoginPage.doLogin @ login.ts:37 (anonymous) @ LoginPage.html:11 handleEvent @ core.js:13255 callWithDebugContext @ core.js:14740 debugHandleEvent @ core.js:14327 dispatchEvent @ core.js:9704 (anonymous) @ core.js:10318 (anonymous) @ platform-browser.js:2614 t.invokeTask @ polyfills.js:3 onInvokeTask @ core.js:4620 t.invokeTask @ polyfills.js:3 r.runTask @ polyfills.js:3 e.invokeTask @ polyfills.js:3 p @ polyfills.js:2 v @ polyfills.js:2 **user.ts:46 ERROR HttpErrorResponse {headers: HttpHeaders, status: 0, statusText: “Unknown Error”, url: null, ok: false, …}error: ProgressEvent {isTrusted: true, lengthComputable: false, loaded: 0, total: 0, type: “error”, …}headers: HttpHeaders {normalizedNames: Map(0), lazyUpdate: null, headers: Map(0)}message: "Http failure response for (unknown url): 0 Unknown Error"name: "HttpErrorResponse"ok: falsestatus: 0statusText: "Unknown Error"url: null__proto: HttpResponseBase** (anonymous) @ user.ts:46 SafeSubscriber.__tryOrUnsub @ Subscriber.js:238 SafeSubscriber.error @ Subscriber.js:197 Subscriber._error @ Subscriber.js:128 Subscriber.error @ Subscriber.js:102 Subscriber._error @ Subscriber.js:128 Subscriber.error @ Subscriber.js:102 Subject.error @ Subject.js:70 Subscriber._error @ Subscriber.js:128 ConnectableSubscriber._error @ ConnectableObservable.js:77 Subscriber.error @ Subscriber.js:102 Subscriber._error @ Subscriber.js:128 Subscriber.error @ Subscriber.js:102 Subscriber._error @ Subscriber.js:128 Subscriber.error @ Subscriber.js:102 OuterSubscriber.notifyError @ OuterSubscriber.js:22 InnerSubscriber._error @ InnerSubscriber.js:26 Subscriber.error @ Subscriber.js:102 onError @ http.js:2283 t.invokeTask @ polyfills.js:3 onInvokeTask @ core.js:4620 t.invokeTask @ polyfills.js:3 r.runTask @ polyfills.js:3 e.invokeTask @ polyfills.js:3 p @ polyfills.js:2 v @ polyfills.js:2 XMLHttpRequest.send (async) s @ polyfills.js:3 t.scheduleTask @ polyfills.js:3 onScheduleTask @ polyfills.js:3 t.scheduleTask @ polyfills.js:3 r.scheduleTask @ polyfills.js:3 r.scheduleMacroTask @ polyfills.js:3 (anonymous) @ polyfills.js:3 o.(anonymous function) @ polyfills.js:2 (anonymous) @ http.js:2347 Observable._trySubscribe @ Observable.js:172 Observable.subscribe @ Observable.js:160 subscribeToResult @ subscribeToResult.js:23 MergeMapSubscriber._innerSub @ mergeMap.js:132 MergeMapSubscriber._tryNext @ mergeMap.js:129 MergeMapSubscriber._next @ mergeMap.js:112 Subscriber.next @ Subscriber.js:89 ScalarObservable._subscribe @ ScalarObservable.js:49 Observable._trySubscribe @ Observable.js:172 Observable.subscribe @ Observable.js:160 MergeMapOperator.call @ mergeMap.js:87 Observable.subscribe @ Observable.js:157 FilterOperator.call @ filter.js:60 Observable.subscribe @ Observable.js:157 MapOperator.call @ map.js:56 Observable.subscribe @ Observable.js:157 ConnectableObservable.connect @ ConnectableObservable.js:40 RefCountOperator.call @ refCount.js:24 Observable.subscribe @ Observable.js:157 webpackJsonp.310.User.login @ user.ts:39 webpackJsonp.348.LoginPage.doLogin @ login.ts:37 (anonymous) @ LoginPage.html:11 handleEvent @ core.js:13255 callWithDebugContext @ core.js:14740 debugHandleEvent @ core.js:14327 dispatchEvent @ core.js:9704 (anonymous) @ core.js:10318 (anonymous) @ platform-browser.js:2614 t.invokeTask @ polyfills.js:3 onInvokeTask @ core.js:4620 t.invokeTask @ polyfills.js:3 r.runTask @ polyfills.js:3 e.invokeTask @ polyfills.js:3 p @ polyfills.js:2 v @ polyfills.js:2 polyfills.js:3 XHR failed loading: OPTIONS “https://example.com/api/v1/login”.

Read more comments on GitHub >

github_iconTop Results From Across the Web

I get "Http failure response for (unknown url) - Stack Overflow
Ok, one solution is, go to the https:// url that you have, and click on the lock icon beside the https, download the...
Read more >
Http failure response for (unknown url): 0 ... - Google Groups
Error 0 is what you get when de request does not go out. Most common cause of this is that CORS is not...
Read more >
http failure response 0 unknown error - You.com | The AI ...
Case 0 is caused by your outbound request not departing. This could be because CORS or some security policy stopped your request from...
Read more >
0 Unknown Error when i try to log into mixer? | Firefox ...
Http failure response for (unknown url ): 0 Unknown Error shows when I try to log into mixer. I just downloaded the newest...
Read more >
Http failure response for (unknown url): 0 Unknown Error
Hi,. I got same "error message" when I try open some course-pages with debugger for android phone. Anyone can help, give some comments ......
Read more >

github_iconTop Related Medium Post

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found