Sad face with Chrome - facebook

I develop Facebook app under VS2010 and localhost. When testing with Chrome I get ablank page with sad face :(
When testing with IE I get a Warning regarding insecure page (that is localhost), after I authorize that warning the page shows correctly.e.
Any idea why ?

Goto c:\Windows32\System\drivers\etc\hosts.txt, uncomment the 127.0.0.1 localhost. Restart Chrome.

Related

Open local server's page on Android Chrome

I'm trying to access a website on my local server from my Android cellphone.
Following this google tutorial.
Chrome DevTools detects my device
i set Port Forwarding rule localhost:5000 -> localhost:8000
But i can't get it to work...
When i access localhost:5000, the browser renders This site can't be reached.
I also tried 127.0.0.1:5000
I researched a lot and couldn't find any solution.
Is this a conection problem?
try using http://localhost:8080/ [the number can be your port number] worked for me.

facebook and gmail not open login page in safari in simulator

I have integrated facebook and gmail in my app but when i redirect user to safari for login i am not able to open facebook or google page for loginin safari in simulator. it gives me error like "safari can not open the page because it can not establish secure connection to the server."
Any one knows what is solution to resolve this issue?
Thanks in advance.
Below are common issues in such cases
Disable 'Auto Proxy discovery' in proxy settings of your Mac
You are behind a proxy
You are using a Antivirus which has WebShield of similar feature enabled. Disable the antivirus and try again
Your simulator's date & time are not sync to current date. Certificates don't validate fine when system date is skewed
Rebooting the simulator also at times help
Below are the threads you should look into
Can't visit website on iOS Simulator—'This Connection Is Not Private'
iOS simulator can't access any URL and shows the error "This connection is not private"
iOS Simulator not works on https, all https are evaluated as not trusted
Can't use HTTP in iOS 8 simulator
iPhone simulator cannot connect to internet
I fixed this by disabling Avast Web Shield.
I have Avast Antivirus installed and adding facebook url to the configuration of the internet scanning service allowed me to fix this problem.

Facebook App show blank in PC chrome, but work in phone's chrome

I wrote a facebook app.
https://apps.facebook.com/nusquare-free/
It shows blank page in PC chrome for https://apps.facebook.com/nusquare-free/
But it works in mobile phone chroma, safari and PC safari.
When I direct to http://nuphoto.com.tw/freemobile/ -->This is my web page for facebook APP.
It works for every browser, including PC browser.
Could you tell me how to make it work for PC chrome when directly connect to
https://apps.facebook.com/nusquare-free/ ?
Is this because my web site is not SSL authenticated ? or the setting problems ?
But it works on cellphone(iphone and android).
Thank you very much.
I found it's because https/ SSL certification problem.
After I apply a issued SSL certification and install it in my server. It's solved.

Facebook iFrame app not showing up in Mountain Lion OS

This is weird. I created a Facebook iFrame App that worked fine in every browser I've tested it on. Then Mountain Lion came out. For some reason macs running the new OS and Safari 6 can't see the app. The Facebook chrome is there, but the website isn't loading. (The app is just a website hosted elsewhere). I have another mac running lion that has Safari 6, but it works fine. So it has to be Mountain Lion that's causing this problem. I don't see how the operation system would affect this, but it seems to be.
Any suggestions?
No matter what browser I am using, the address https://www.yellow-mountain.com/latest_picture/ is not reachable (my browsers try to connect to the HTTPS version because I am browsing FB over HTTPS). And even outside any iframes I can not connect to that address.
Reaching it just via HTTP works fine though.
So talk to your server admin about getting SSL to work for your server/domain.
Try to clear the browser's cache. It works pretty well for me.

FB canvas app Chrome and https

Why chrome is not showing my canvas application on facebook ?
It will show it when you surft direct to it om our domain. But it will give the error below when accessing it it through the apps.facebook.com domain.
We are running on a self signed certificate. Using Firefox on fb canvas app gives you an option if i want to continue surfing an insecure site. Chrome will show an error with no options.
This webpage is not available
might be temporarily down or it may have moved permanently to a new web address.
Error 501 (net::ERR_INSECURE_RESPONSE): Unknown error.
Google chrome version 16.0.912.63 m
Had the same problem and solved it by going to my local canvas site, exported the certificate (as p7b) and imported it again into Chrome. There was an older local certificate installed, maybe that was the problem.