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    Pasly — Web Engineering Notes

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    © 2026 Web Engineering Notes on Pasly. All rights reserved.

    Apr 29, 2026

    How to Deploy Next.js + FastAPI on a VPS with Nginx & SSL (Step-by-Step)

    This tutorial shows how to deploy a full-stack application using Next.js and FastAPI on a VPS. You will learn how to set up and secure a server, configure Nginx as a reverse proxy, enable HTTPS with Let's Encrypt, and run applications in the background using PM2. By the end, you will have a production-ready deployment setup that reduces hosting costs and gives you full control over your infrastructure.

    VPSDeployment
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    Mar 31, 2026

    FastAPI Refresh Token Tutorial: Secure JWT Authentication Step By Step

    This tutorial guides you through creating a complete FastAPI authentication system using JWT. Learn how to generate access and refresh tokens, securely store refresh tokens in PostgreSQL, implement a refresh endpoint, and enable token rotation for production-level security. Perfect for backend developers looking to master authentication.

    FastAPIRefresh Token
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    Mar 19, 2026

    Why orm_mode = True is Required in FastAPI (Simple Explanation)

    This article explains why orm_mode = True is required in FastAPI when working with SQLAlchemy models. Learn how Pydantic converts ORM objects into JSON responses and why this setting is important for building APIs.

    FastAPISQLAlchemy
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    Mar 15, 2026

    FastAPI CRUD Tutorial with SQLAlchemy and PostgreSQL

    In this tutorial, you will learn how to build a complete CRUD API using FastAPI, SQLAlchemy, and PostgreSQL. The guide walks through project setup, database configuration, SQLAlchemy models, Pydantic schemas, CRUD operations, and API routes. By the end, you will have a fully functional backend API capable of creating, reading, updating, and deleting users.

    FastAPIPostgreSQLSQLAlchemy
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    Mar 11, 2026

    Build Full-Stack Application with Next.js and FastAPI Step by Step

    In this tutorial, you will learn how to connect a Next.js frontend to a FastAPI backend. We will build a simple full-stack application where the frontend fetches data from an API and displays it in the UI. You will also learn how to handle CORS, fetch API data, and understand how frontend and backend communicate in modern web applications.

    FastAPINext.jsFull-Stack
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    Mar 7, 2026

    FastAPI + SQLAlchemy Tutorial: Build a CRUD API Step-by-Step for Beginners

    This tutorial teaches beginners how to build a CRUD API with FastAPI and SQLAlchemy. You’ll learn project setup, database connection, models, Pydantic schemas, CRUD functions, API routes, and testing using Swagger UI. By the end, you will have a fully functional backend API ready to use.

    FastAPISQLAlchemy
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    Feb 28, 2026

    Full-Stack VPS Deployment Commands – FastAPI, Next.js & PM2

    A comprehensive personal guide for deploying full-stack applications on VPS. Includes commands and setups for FastAPI, Next.js, PM2, Nginx, SSL, PostgreSQL, and Linux server management.

    VPSDeployment
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    Feb 27, 2026

    Python Classes for Beginners: Learn Objects, Attributes & Methods Step by Step

    Master Python classes with practical examples. Learn about objects, attributes, methods, and key OOP concepts like inheritance, polymorphism, and encapsulation—perfect for beginners.

    PythonClass
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    Feb 23, 2026

    What is a Library in Programming? Beginner-Friendly Explanation with Examples

    Learn what a library is in programming, why it’s important, and how to use it with real examples in Python and JavaScript. A beginner-friendly guide for developers.

    LibraryProgramming
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    Feb 17, 2026

    FastAPI JWT Authentication Tutorial (Login & Signup with PostgreSQL)

    Learn how to create a JWT in FastAPI step by step. Generate access tokens, set expiration, and protect routes with secure authentication.

    JWTFastAPIAuthentication
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    Feb 11, 2026

    How To Fix CORS Issues In FastAPI?

    CORS issues arises in the backend server such as FastAP. In this detail guide you will learn how to fix CORS issues in FastAPI.

    CORSFastAPI
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    Feb 3, 2026

    What is DOM — A Complete Beginner Guide

    DOM is one of the core concept of the web development. Understanding DOM is necessary to make the webpage interactive. Learn what the DOM is in a beginner-friendly way.

    DOMDOM Manipualtion
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