如何调试 Codeigniter 4

Question

whatever error occurs in Codeigniter 4 Its always showing default message

How to get exact error message in Codeigniter 4

Answer 1

Rename the env file as .env , then removed # from CI_ENVIRONMENT and modified

CI_ENVIRONMENT = production 

into

CI_ENVIRONMENT = development

Answer 2

Add this code to the index.php file at the top. Final Solution

define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development');

Answer 3

Don't forget to rename :

env

to

.env

And uncomment #CI_ENVIRONMENT = development to CI_ENVIRONMENT = development

Answer 4

转到基本文件中的 .env 文件取消注释 #CI_ENVIRONMENT = development 到 CI_ENVIRONMENT = development

Answer 5

Follow the following guidlines from docs

Copy or rename the env file to .env. Open it up.

Uncomment the line with CI_ENVIRONMENT on it, and change production to development

CI_ENVIRONMENT = development

and

Set the base url properly if you are not using PHP's built-in server

app/config/App.php

public $baseURL = 'http://localhost/path_to_CI/public';

Answer 6

There are something you need to Debug

1. Rename the env file to .env

After Rename open the .env file. it looks like this.

Change this line

# CI_ENVIRONMENT = production

to

CI_ENVIRONMENT = development

After that try to create an error, then you will see error page like below.

Answer 7

Go to your directory project and open .env file
Change this

CI_ENVIRONMENT = production

To this

CI_ENVIRONMENT = development