BFF(Backend-for-Frontend)中间层是一种架构模式,主要用于解决前后端协作和微服务架构中的数据聚合问题。在这种架构下,前端应用程序不直接与后端服务通信,而是通过一个专门为前端定制的 BFF 中间层与后端服务交互。BFF 中间层负责与多个后端服务进行通信,聚合数据,并将结果返回给前端应用程序。 BFF 中间层的主要作用是:...
To write an app, you’ll have to figure out three things: a programming language for the backend, a database to store data, and infrastructure. Popular backend languages include Ruby, Python, JavaScript (Node.js), Java and PHP.If you’re a front-end developer, start with Node.js– thin...
其实说到底, Nextjs 还是一个前端架构, 理论上不应该让 nextjs的 node 环境做过多的业务逻辑, but anyway, 今天来记录一下我看了一点的几个 nodejs 的 backend framework. ExpressJS Express.js 是 Node.js 最著名的后端框架之一. 它是一个开源的 Web 应用框架, 它自称是一个最轻量(minimal framework)框架...
This is MEVN(Mongo, Express, Vue, Nodejs) application, Vue frontend and express(nodejs) backend is running on different port. I implemented cors()on the backend and it makes it possible for my frontend to make requests (get, post)but the backend still can't redirect frontend...
I have been struggling with setting and utilizing cookies in a Next.js (v 14.2.3) and Express (v 4.19.2) full stack app I'm working on. Specifically, I'm attempting to implement a JWT auth flow. Right now, I'm logging in through a server action on the frontend called l...
These kinds of projects are executed efficiently with Express.js, and the number of web developers who use this framework is increasing daily. Next.js, on the other hand, makes backend projects more interesting because you can use it alongside an existing backend as well as for frontend...
Let’s face it, deploying a frontend and a backend can feel like a mountain of a task. But with the right cloud service at your side, it can be a breeze, not to mention secure. Whether you opt for Backend as a Service (BaaS), Platform as a Service (PaaS), or Infrastructure as ...
1. Install frontend dependencies by running `cd chat-langchain`, then `yarn`. 1. Run the frontend with `yarn dev` for frontend. 1. Open [localhost:3000](http://localhost:3000) in your browser. ## ☕ Running locally (JS backend) 1. Follow the first three steps above to ingest La...
Learning to become a frontend developer After going to a few JS meetups and seeing the potential JS offered me, I got the chance to work as a React developer at a company that was looking for developers with good data structures and algorithms experience. I decided to take the plunge. Fo...
To use the JavaScript frontend with the Python backend, you need to get the URLs for the JS frontend and the PY backend and configure them in the other app. You should have each repo in a separate development environment, either locally on in Codespaces. Set JavaScript front-end URL i...