[Node.js] Why does a listing directory show up when I go live with my code in VS Code?
Problem When I run go live with my code in VScode, a direcrory listing appears. Cause The directory listing displays because there is no index file in the directory. The server looks for an index file (like index.html or index.php) to load as the default page when you visit the server's URL. Without an index file, the server will display a directory listing to show what files are available. Also..
[Spring] Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
Problem Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. [2m2023-11-04T10:37:51.317+09:00[0;39m [31mERROR[0;39m [35m27805[0;39m [2m---[0;39m [2m[ main][0;39m [36mo.s.b.d.LoggingFailureAnalysisReporter [0;39m [2m:[0;39m *************************** APPLICATION FAILED TO START *************************** Description: Web ser..
[Spring] “Failed to Configure a DataSource” Error
Problem Description: Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured. Reason: Failed to determine a suitable driver class Cause 스프링 부트 auto-configuration이 클래스 패스에 추가된 디펜던시를 기반으로 빈을 자동으로 구성을 시도한다. JPA 디펜던시 클래스 패스를 갖고있기 때문에, 스프링 부트는 자동으로 JPA 데이터 구조를 구성하려하지만 스프링 부트에게 auto-congifuration을 수행할 정보를 제공하지 않았기 때문임. 예를들면 MySQL과 같은 외부 데이터 베이스..
[Spring] Request method 'GET' is not supported
Problem Cause method = ‘Post’ will work if I ‘post’ a from to the url/test. If I type a url in address bar of a browser and hit enter, it’s always a GET request, so I had to specify POST request. Solution Request should be made via POST. { RequestMethod.GET, RequestMethod.POST } ##EXAMPLE @RequestMapping(value = "/salvar", method = { RequestMethod.GET, RequestMethod.POST }) What I’ve Learned The..
[MySQL] A Comprehensive Guide to MySQL Password Errors
Problem Access denied for user 'root'@'localhost' (using password: YES) If it says 'No', it means that a password was not entered. If it says 'Yes', it means that the password entered was incorrect. I am sure I entered the correct password, but the error keeps occurring. I don't know how many times I've tried. It was simply incomprehensible. [Solution1 - MySql root password Reset Master Solution..