Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
How do you handle security in Microservices?
Use OAuth for user identity and access control.
Use 'defence in depth' to prioritize key services.
Don't write your own crypto code.
Use automatic security updates.
Use a distributed firewall with centralized control.
Get your containers out of the public network.
Use security scanners for your containers.
How do secure Microservices communicate with each other?
There are a couple of ways of securing inter-service communication in a microservice architecture. Adopting the authentication proxy pattern, or pass the JWT as the services invoke one another; no matter what you pick, each service needs to have the layer of security addressed.
How do you do authentication and authorization in REST API?
Authentication is stating that you are who are you being and Authorization is asking if you have access to a certain resource. When working with REST APIs you must remember to consider security from the start. RESTful API often use GET (read), POST (create), PUT (replace/update) and DELETE (to delete a record).
What is authorization in REST API?
Authorization. Authorization involves checking resources that the user is authorized to access or modify via defined roles or claims. For example, the authenticated user is authorized for read access to a database but not allowed to modify it. The same can be applied to your API.
How do I authorize API calls?
Authorize the user: Request the user's authorization and redirect back to your app with an authorization code.
Request Tokens: Exchange your authorization code for tokens.
Call your API: Use the retrieved Access Token to call your API.
What is authentication as a service?
Authentication as a Service (Haas) Authentication as a service allows businesses to track their password usage, enforce strict password requirements, and provide their employees with an efficient and secure way to login to their many applications and web services.
How do you authenticate Microservices?
Auth a User Between a Microservice When a user requires authentication, send his/her data to this service, and it'll return a token; JWT, if you prefer. Now, if he uses some other service, ask him to pass that token as a Header, and then from within that service, ask the Bearer if it's valid.
How does authentication work in Microservices?
Under the microservice architecture, an application is split into multiple microservice processes, and each microservice implements the business logic of one module in the original single application. After the application is split, the access request for each microservice needs to be authenticated and authorized.
What is HTTP basic authentication and how it works in rest?
In the context of an HTTP transaction, basic access authentication is a method for an HTTP user agent to provide a username and password when making a request. Rather, HTTP Basic authentication uses static, standard HTTP headers which means that no handshakes have to be done in anticipation.
How do you use basic authentication?
Now select Basic Auth from the drop-down menu.
After updating the authentication option, you will see a change in the Headers tab, and it now includes a header field containing the encoded username and password string:
How does API gateway authentication work?
API gateway authentication is an important way to control the data that is allowed to be transmitted using your APIs. In essence, it authenticates that a particular consumer has permission to access the API, using a predefined set of credentials.
What is API gateway and how it works?
For most microservicesbased applications, it makes sense to implement an API Gateway, which acts as a single entry point into a system. The API Gateway is responsible for request routing, composition, and protocol translation. It provides each of the application's clients with a custom API.
How do I start learning Microservices?
Learn a programming language- Java, Python, C++ etc.
Understand some database concepts.
Study REST API development.
Learn basic concepts of Microservices.
Go deeper into common problems and solutions of Microservices Architecture.
Is Microservices easy to learn?
Architectures are moving towards microservices. RESTful web services are the first step to developing great microservices. Spring Boot, in combination with Spring Web MVC (also called Spring REST) makes it easy to develop RESTful web services. You will learn the best practices in designing RESTful web services.
Should that be a Microservice?
If a module needs to have a completely independent lifecycle (meaning the code commit to production flow), then it should be a microservice. It should have its own code repository, CI/CD pipeline, and so on. Smaller scope makes it far easier to test a microservice.