Implementing Firebase on ionic project: Errors and solutions - 1 of 2: Client side
We were working on a Mobile Application project for the internal employees in the company, it was build on ionic as I mentioned before here , The reason of building it on ionic is that: ionic is hibered and for some extend its fast, and Angular is flexible on coding. So, we decided to use onesignal push notification client to push our notification, rather than its free, it was clear and easy to use because of it's will written documentation, and the website is opened on Sudan. But.. Suddenly, onesignal website was blocked from Sudan, but the push notification API for the server side was working, Then the API stopped and to work you have to run the code on Server that access the internet through VPN. but still you can recieve the notification on the phone without no issues. Then they even blocked the client side, and to receive notification the phone must access the internet through VPN! and this is impossible to be implemented for 1000 users in differen