July 2018
Intermediate to advanced
354 pages
8h 51m
English
Content preview from Progressive Web Application Development by Example
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Referencing the web manifest file
The web manifest file must be referenced in the document's HEAD, as mentioned in the following code:
<head> .... <link rel="manifest" href="manifest.json"> </head>
Manifests should be served using the application/manifest+json MIME type. This is an important setting because it is often overlooked.
You should research how to define or add MIME types in your web server of choice.
Many servers block requests to files based on their type by default. This often leads to manifest files returning 404 or 403 type status codes. I see similar issues raised when PDF documents need to be served. You may need to coordinate with your network administrators or devops team to make sure that your servers are properly configured. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.