Facebook Application Error: https://www.facebook.com/4oh4.php - facebook

I am new in developing my facebook application. I know php, HTML. I have a application in my server: http://www.example.com/app_name
with only one file written in php i,e index.php
I filled all the requisite as instructed by facebook documentation for canvas URL and all. Now when i am trying to access this http://apps.facebook.com/app_name
I get this error: The Page you requested was not found.
https://www.facebook.com/4oh4.php
Can anyone please help me????

There is a currently open bug report in Facebook's bug tracker about this issue: https://developers.facebook.com/bugs/325223977546904

It could take a while for your app to propagate to all FB servers so you may just have to wait a little. Are you logged in as the administrator to the app? If you have it set to private then you will be redirected to the 404 page if you are not an admin or tester.

I had the same issue which seemed to be transitory. About ten minutes later the site started working again. Facebook.... Sigh.

Related

Facebook API login error

When I'm trying to log in with my facebook button on asp page (jdk) I'm getting this error:
App Not Setup: This app is still in development mode, and you don't have access to it. Switch to a registered test user or ask an app admin for permissions.
I've tried so many solutions available online, but its not working.
So, my login java script is "http://localhost:8003/en/user/login/".
The things that I set on the facebook app are: contact mail, site url:"http://localhost:8003/"
Valid OAuth redirect URIs "http://localhost:8003/".
I have set option "Do you want to make this app and all its live features available to the general public?" to yes.
Does anyone have any idea why it isn't working?
So i made it work. I feel ashamed that it took me soo long to figure it out.
Just had to put javascript for FB login in master page and it is available everywhere on website and localhost:port/ work as valid Valid OAuth redirect URI.

Cross Site Scripting (XSS) between facebook.com and m.facebook.com?

I'm developing facebook app on platforms: facebook canvas and website (to make it work on mobiles). The problem is that when I'm trying to click on my test app from m.facebook.com website in console i see error:
XMLHttpRequest cannot load
https://www.facebook.com/l.php?u=https%3A%2F%2Fm.facebook.com%2Fapps%2F…
No 'Access-Control-Allow-Origin' header is present on the requested
resource. Origin 'https://m.facebook.com/' is therefore not allowed
access.
And on screen inside facebook body: "No internet connection. Try again." When I click on "Try again" link situation repeats. But when I'm refreshing whole page application opens on web platform as it's supposed to.
Error shows before my app is called so I doubt it's my sdk configuration error.
I'll add that when I'm opening my app from android facebook application or from facebook.com website problem don't occur.
It looks like XSS between facebook.com and m.facebook.com websites. Anyone meet similar issue? Any ideas if I can solve it? I wrote report to facebook and waiting for answer from them as I'm not sure if it's my error or issue lies at their side.
Thx in advance for help.

URL for facebook app goes to "Page not found" - has this changed?

I built an app a couple of months ago and now I cannot get to it via the URL.
I am using
http://www.facebook.com/#!/apps/application.php?id=\[APPLICATION_ID\]
Does anyone know if this has recently changed? I have looked at other app URLS and they seem to have the below format:
[http://apps.facebook.com/[APPLICATION_NAME]/?ref=ts]
What do I need to do in order to get mine working again?
Many thanks for any help.
Facebook deleted all app pages and forced developers to make a generic page for their apps. Details here: http://developers.facebook.com/blog/post/2012/02/01/how-to--migrate-your-app-profile-page/
If you missed their deadline, you just lost your page. Maybe your app gets the new URL when you create the new page.
If anyone stumbles upon this again. Facebook is doing a POST request to your app page. In my case I was only serving it for GET's and this caused the Page not found error.

Facebook newbie - can't login to application - gettin an error with no helpful information

I'm trying to implement my first Facebook application, and I'm stuck on the very first coding step.
I created an application on the Facebook website, I got my application ID and I'm doing an ASP.NET app to test the authentication. It has just one line:
Response.Redirect(
"https://www.facebook.com/dialog/oauth?client_id=MYAPPID&redirect_uri=localhost");
When I run it, it redirects to facebook and I get:
An error occurred with MYAPPNAME. Please try again later.
It fetches the app name, so the ID is correct and there is very little else that I could have got wrong :-)
I also tried using other URLs instead of localhost, and I'm currently arranging for a VPS to try it with a publicly deployed web app in case it doesn't work with a local one.
Searching only found me lots of posts complaining about similar issues - but not the same one. I found this question that looks quite similar, but the confirmed answer speaks about editing FB.init() which is I guess part of some SDK, so not applicable for me.
Your redirect uri must be a url that is within the domain that you configured in your application set up. As noted in the documentation.
"The redirect_uri must be within the same domain as the Site URL you specify in Web site tab of the Developer App"

Blank popup with FB connect

I've implemented the facebook connect using Javascript SDK. The authentication works fine when the user I'm trying to authenticate is not logged into facebook. But when he's already logged into facebook the login popup never closes. The url of the popup starts with "http://static.ak.fbcdn.net/connect/xd_proxy.php#cb=....."
This happens both on Firefox 3.5 and on Chrome.
Any suggestions? Do I need to set any extra parameters while connecting to Facebook?
I've encountered the same error today, with my year old implementation. I've added the channelUrl tag to FB.Init(), without any luck; so I started the login procedure from scratch with the js sdk, oauth2 enabled: with some minor changes, everything started to work misteriously again. I've run my pages through the Facebook debug tool as well, it suggested some changes as well.
To sum up: basically, if Facebook Connect stops working, upgrade your code according to the latest documentation avaliable.
No special parameters are needed. This is probably a browser problem. Maybe you have a setting/plugin somewhere that does not allow Javascript to close a window for you.
The easiest way to test this is to post a link to your implementation so that other people (with other browser setups) can give it a try.