BackUp PostgreSQL with pg_dump
In this post, we are going to find out how to backup postgresql database with pg_dump utility. What is the pg_dump utility PostgreSQL provides the …
Spring Boot JWT Setup with Frontend (VueJs)
In this post, we are going to setup spring boot rest project with using JWT. we will also integrate the our spring boot application with the frontend …
How to resolve -- /var/lib/nginx/tmp/ Permission Denied Error
Recently I have encountered this error. Problem is that: user that runs nginx service has no permission to access /var/lib/nginx/tmp file. Example: …
Find Client's Location In Spring Boot with IP2Location and Update via Scheduling
In this tutorial, we are going to find location of your clients using spring boot and IP2Location and also we will look at how to update IP2Location …
How to resolve -- PR_CONNECT_RESET_ERROR
This error might releted to your Nginx configuration(at least problem was the nginx for me) After enable the SSL connection and try to connect from …
Spring Security -- 9) Spring Security CORS Setup
In this post, let’s find out what is the CORS policy, how to implement in the Spring Boot and Spring Security, finally how to resolve most …
Spring Security -- 8) Spring Security CSRF Attack Simulation & CSRF Setup and Customization (Cross-Site Request Forgery)
In this post, we are going to learn what CSRF(or XSRF) attack is, how to simulate csrf attack in spring and how to setup csrf protection in spring …