firebasestorage.googleapis.com bad request - firebase

I noticed that my uploaded files became unavailable yesterday morning. I didn't change the settings.
It doesn't work in browsers and mobile apps, but it is wired because it works in different regions.
I tried to run the curl -I https://firebasestorage.googleapis.com/v0/b/bucket... but I just got the HTTP/2 400 error and nothing else. When I link an URL for example into the Slack chat, then the URL works but when I try to open it from a browser or in a mobile application it doesn't work.
I got this message.
UPDATE: It works from VPN and 4g but doesn't work on wifi. This is totally weird.
Thanks for the help.

This issue is caused because your ISP is blocking connections to Firebase. There other user who have reported the same issue with Hungarian Telekom mobile (¿is that the ISP you are using?). The solution is to contact the ISP and tell them to allow those connections. This also explains why using a VPN works.

Related

SSL Error for only one website, meanwhile other one is working | ERR_CERT_COMMON_NAME_INVALID

I'm editing two websites for my client. He asked for a HTTPS connection.
While one is working perfectly we have a problem in another one (same IP address, same certificate).
First website throws an error in browser, other one is fine.
I even made a SSL Report by ssllabs.com and I checked the differences, everything should work fine.
Here is a screen from test:
DIFFCHECKER SSL COMPARSION
Client get ERR_CERT_COMMON_NAME_INVALID on both Mozilla Firefox and Chrome as in thread name.
I guess something is wrong with website, but i don't get it at all.
Is there anyone who had similar problem or could look at both and tell me where should I search for problems?
Actually I figured this out.
Client was connecting via www.domain.com while I was connecting via domain.com.
SSL wasn't configured by default to support www before the domain name.
Why first website was working for client and second not? Because he connected to first one via www and he didn't while connecting to another one. And browser remembered that choice.
Always check SSL Wildcards fellas!

Unable to connect to webservice using Chrome Advanced REST Client but able to connect through chrome browser

I need to connect to a third party webservice. When I hit the link directly in the chrome browser, I am able to connect to it and I get a response. But when I tried the same using Advanced REST Client app of chrome, I get a message as 'The service's server DNS address could not be found.'
Also, when I tried to connect it via my JAVA code, using spring's rest template, am getting an Unknown host exception. What could be the reason that am able to connect via browser but not otherwise?
Thanks in advance.
Maybe it's a problem with your system's DNS settings? I'm not sure how Chrome handles queries to DNS when primary DNS did not found the record. If it uses Google DNS' then Chrome may connect to the service but other applications can't.
To test it set your DNS to 8.8.8.8 and check if apps start working.
From browser it's working properly but not from rest client or application, then i guess the problem with the proxy.
if you are using your office network, then this issue will come.
Try hitting the webservice by connecting to personal network.
i have faced similar issue last week, from browser and postman i'm able to hit the web service but not from the application.
Ones i connected with my personal then it started working.
Hope it helps.

Site comes up Sometime and Sometimes it will not

I have a site registered with Godaddy and hosting with Enom. The domain was pointed to Enom's nameservers on 1/14/15 and was fine until 1/17/15. It's a wordpress site and on 1/17/15, without doing anything to it, it went down and I could not access it via FTP either. It was literally down all day. The strange thing is, it seemed to be accessible on cellphones, but not PCs. On 1/18/15 I was able to access it via FTP & via all browsers.
On 1/18 it went down again and suddenly came back up. (I checked at 6pm and it was back up and running fine.) Checked 1/19 and all is good again.
When I was unable to access the site via FTP (Filezilla), I got the following error: "connection attempt failed with eai_nodata - no address associated with codename"
When I tried on all browsers, I received a DNS lookup failed.
This is the strangest thing I have encountered. Does anyone have any idea if this is a problem coming from the Registar or the hosting company? Any suggestions or ideas are welcome.
Thank you.
your phone is on Wi-Fi of same network as your PC or on mobile phone network?
If on a different network so check if it happens only in your computer or in other computers to (You could check with proxy sites ,hidemyass for example).
If its only on your PC, sounds like its a problem with your internet provider with the DNS/IP of your server.
I had the same issue, one time after a few days it solved itself. In some other case i had, it was something in the internet provider actually (the DNS was blocked or something or not updated or something like that).
The reason it sounds like that is because in your phone your site is up, but could be its something else.

My android app doesn't work on university wifi

I've developed an Android app relying on a REST server. The app works great on mobile network and also on my WiFi.
But when I try it at the university, it cannot connect to the server. The connection is an https on the standards ports (which aren't blocked). If I try to load the server URL in chrome it can reach the server.
I don't think it's a code related issue because some other android apps don't work here either. I think it's a firewall rule but what?
When I curl the the address of the server (the same as the android app), it returns correctly. Is it an user-agent filter or something like that ?
I don't know if it can be the cause but I self-signed my ssl certificate. Can it be related ?
What can cause this issue ? Is it a solution on my side ?

Trouble reaching client website from my computer with traceroute

I've been working on a client site for a few months now and I'm suddenly having a lot of trouble accessing it.
Chrome tells me:
This webpage is not available
Google Chrome's connection attempt to [client] was rejected. The website may be down, or your network may not be properly configured.
The website is available on any other computer, whether on the same wireless connection or not.
My traceroute shows a hop to localhost and then it stops. Interestingly enough, if I remove the "www" the site loads, and the traceroute without www works normally.
I've tried resetting my wireless adapter. I've tested this on multiple wireless networks and it just does not work on my computer.
I had this problem a few nights ago and it mysteriously worked for about a day and then the problem resumed this morning.
I do not have any proxy settings in Chrome. I've tried cycling the adapter, renewing the lease, and trying other routers. Just now, I also tried on ethernet and the problem persists. The problem also persists over users and browsers.
I don't notice any other sites affected. I am currently using a Mac. If I use Parallels to use Windows, it has no problem connecting to the site or tracing properly.
Does anyone have any troubleshooting suggestions?
Have you tried to flush the routing table on your machine?
/usr/bin/sudo /sbin/route flush

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