Search icon Close icon
Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Checkout

Change country

Modal Close icon
Country selected Country selected
country flag United States
Country selected
country flag Great Britain
Country selected
country flag India
Country selected
country flag Germany
Country selected
country flag France
Country selected
country flag Canada
Country selected
country flag Russia
Country selected
country flag Spain
Country selected
country flag Brazil
Country selected
country flag Australia
Country selected
country flag Singapore
Country selected
country flag Hungary
Country selected
country flag Ukraine
Country selected
country flag Luxembourg
Country selected
country flag Estonia
Country selected
country flag Lithuania
Country selected
country flag South Korea
Country selected
country flag Turkey
Country selected
country flag Switzerland
Country selected
country flag Colombia
Country selected
country flag Taiwan
Country selected
country flag Chile
Country selected
country flag Norway
Country selected
country flag Ecuador
Country selected
country flag Indonesia
Country selected
country flag New Zealand
Country selected
country flag Cyprus
Country selected
country flag Denmark
Country selected
country flag Finland
Country selected
country flag Poland
Country selected
country flag Malta
Country selected
country flag Czechia
Country selected
country flag Austria
Country selected
country flag Sweden
Country selected
country flag Italy
Country selected
country flag Egypt
Country selected
country flag Belgium
Country selected
country flag Portugal
Country selected
country flag Slovenia
Country selected
country flag Ireland
Country selected
country flag Romania
Country selected
country flag Greece
Country selected
country flag Argentina
Country selected
country flag Netherlands
Country selected
country flag Bulgaria
Country selected
country flag Latvia
Country selected
country flag South Africa
Country selected
country flag Malaysia
Country selected
country flag Japan
Country selected
country flag Slovakia
Country selected
country flag Philippines
Country selected
country flag Mexico
Country selected
country flag Thailand
Country selected
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
CORS Essentials

You're reading from   CORS Essentials Access web resources on different domains

Arrow left icon
Product type Paperback
Published in May 2017
Publisher
ISBN-13 9781784393779
Length 144 pages
Edition 1st Edition
Languages
Tools
Concepts
Arrow right icon
Author (1):
Arrow left icon
Rajesh Gunasundaram Rajesh Gunasundaram
Author Profile Icon Rajesh Gunasundaram
Rajesh Gunasundaram
Rajesh Gunasundaram is a software architect, technical writer and blogger. He has over 15 years of experience in the IT industry, with more than 12 years using Microsoft .NET, 2 years of BizTalk Server and a year of iOS application development. Rajesh is a founder and editor of technical blogs programmerguide and ioscorner and you can find many of his technical writings on .Net and iOS. He is also the founder and developer of VideoLens, a platform that analyses videos uploaded in Facebook pages and YouTube channels. Rajesh has also written four other books for Packt publishing. Rajesh worked on client premises located at various countries such as UK, Belarus and Norway. He also has experience in developing mobile applications for iPhone and iPad. His technical strengths include Azure, Xamarin, ASP.NET MVC, Web API, WCF, .Net Framework / .Net Core, C#, Objective-C, Angular, Bot Framework, BizTalk, SQL Server, REST, SOA, Design Patterns and Software Architecture. Rajesh is an early adopter of Angular since AngularJS. He has developed Rich interfaces using Angular, Bootstrap, HTML5 and CSS3. He has good experience in translation of designer mock-ups and wireframes into an AngularJS front-end. Good at unit testing Angular applications with Karma. Expertise in handling RESTful services in Angular. Supporting various web products developed using AngularJS and Angular.
Read more
See other products by Rajesh Gunasundaram
Arrow right icon
View More author details
Toc

Table of Contents (10) Chapters Close

Preface 1. Why You Need CORS FREE CHAPTER 2. Creating Proxies for CORS 3. Usability and Security 4. CORS in Popular Content Management Frameworks 5. CORS in Windows 6. CORS in the Cloud 7. CORS in Node.js 8. CORS Best Practices Index

CORS in Amazon Simple Storage Service (S3)

Amazon Simple Storage Service (Amazon S3) provides developers and IT teams with secure, durable, highly-scalable object storage.

Scenarios for needing CORS in Amazon S3

  • You are hosting a website in an Amazon S3 bucket named website. Browsers load the website endpoint, . You want to use JavaScript on the web pages that are stored in this bucket to be able to make authenticated GET and PUT requests against the same bucket by using Amazon S3's API endpoint for the bucket . The same origin policy in a browser would normally block JavaScript from allowing those requests, but with CORS you can configure your bucket to allow cross-origin requests from website.s3-website-us-east-1.amazonaws.com (as the local domain) to the endpoint (as the target domain).

  • You want to host a web font on your S3 bucket. Browsers require a CORS preflight check for loading web fonts, so you would configure the bucket that is hosting the web font to allow your web application...

lock icon The rest of the chapter is locked
arrow left Previous Section
Section 1 of 11
Next Section arrow right
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Sign up now
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Start free trial
Renews at $19.99/month. Cancel anytime

Authors (1)

Profile icon Gunasundaram
Gunasundaram
Rajesh Gunasundaram is a software architect, technical writer and blogger. He has over 15 years of experience in the IT industry, with more than 12 years using Microsoft .NET, 2 years of BizTalk Server and a year of iOS application development. Rajesh is a founder and editor of technical blogs programmerguide and ioscorner and you can find many of his technical writings on .Net and iOS. He is also the founder and developer of VideoLens, a platform that analyses videos uploaded in Facebook pages and YouTube channels. Rajesh has also written four other books for Packt publishing. Rajesh worked on client premises located at various countries such as UK, Belarus and Norway. He also has experience in developing mobile applications for iPhone and iPad. His technical strengths include Azure, Xamarin, ASP.NET MVC, Web API, WCF, .Net Framework / .Net Core, C#, Objective-C, Angular, Bot Framework, BizTalk, SQL Server, REST, SOA, Design Patterns and Software Architecture. Rajesh is an early adopter of Angular since AngularJS. He has developed Rich interfaces using Angular, Bootstrap, HTML5 and CSS3. He has good experience in translation of designer mock-ups and wireframes into an AngularJS front-end. Good at unit testing Angular applications with Karma. Expertise in handling RESTful services in Angular. Supporting various web products developed using AngularJS and Angular.
Read more
See other products by Gunasundaram
Banner background image

Personalised recommendations for you

Based on your interests and search pattern
Left arrow icon
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Modern Full-Stack React Projects
Modern Full-Stack React Projects
Read more
Full-Stack React Projects is a complete guide to learning full-stack web development, understanding the creation and integration of backend systems, and advancing your career as a frontend developer.
Read more
Jun 2024 16h 52m
Mastering Node.js Web Development
Mastering Node.js Web Development
Read more
Explore Node.js with practical examples that will teach you how to utilize open-source packages for real-world solutions. Gain the skills to develop and deploy server-side applications that enhance your client-side projects.
Read more
Jun 2024 25h 56m
Mastering Node.js Web Development
Mastering Node.js Web Development
Read more
Explore Node.js with practical examples that will teach you how to utilize open-source packages for real-world solutions. Gain the skills to develop and deploy server-side applications that enhance your client-side projects.
Read more
Jun 2024 25h 56m
Mastering Node.js Web Development
Mastering Node.js Web Development
Read more
Explore Node.js with practical examples that will teach you how to utilize open-source packages for real-world solutions. Gain the skills to develop and deploy server-side applications that enhance your client-side projects.
Read more
Jun 2024 25h 56m
Mastering Node.js Web Development
Mastering Node.js Web Development
Read more
Explore Node.js with practical examples that will teach you how to utilize open-source packages for real-world solutions. Gain the skills to develop and deploy server-side applications that enhance your client-side projects.
Read more
Jun 2024 25h 56m
Right arrow icon