BACKEND(spring-microservice)

This category is for posts related to Spring, Spring Boot, and Spring-based microservices.

URI Construction and API Response Annotations in AuthController

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1. Overview This document analyzes the register method in AuthController, focusing on the construction of the URI and the @ApiResponse annotations that define the API response structure. 2. Code Snippet @Operation(summary = “Signup user”) @ApiResponse(responseCode = “201”) // Created //@ApiResponse(responseCode = “404”, content = @Content(schema = @Schema(implementation = CommonErrorResponse.class))) @ApiResponse(responseCode = “401”, content = @Content(schema […]

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Swagger UI Intergation vis Spring Cloud Gateway #1

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🧭 Overview This guide outlines the essential step-by-step setup for integrating Swagger 3 (OpenAPI 3) in a Spring Cloud microservices architecture. In my adventuretube microserice. It does require two separate two-phase of integration  🛠️ Two-Phase Integration Overview 🔹 Step 1: Swagger Configuration for Each Service Each microservice is configured with Springdoc OpenAPI to generate Swagger

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BACKEND(spring-microservice)

Understanding RESTful APIs and Fixing Common Mistakes

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1. Introduction This document covers key concepts of RESTful APIs, the mistakes made in API design, why they were problematic, and how they were fixed. 2. What is a RESTful API? A RESTful API (Representational State Transfer API) is an architectural style for designing web services that follow a structured and predictable way of interacting

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BACKEND(spring-microservice)

Ensuring Correct IP Registration in Eureka

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📌 Issue: Eureka Registers the Wrong IP (169.254.x.x) 🔍 Problem Statement Auth-Service (running on Mac) was registered with 169.254.x.x (a link-local address) instead of its correct local network IP (192.168.x.x). This caused gateway routing failures, as the wrong IP was unreachable. As a result, remote debugging could not be triggered, making development and debugging impossible.

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BACKEND(spring-microservice)