Set server (Apache/Nginx) environment variables for php

A common place to set environment variables is to distinguish between development environment/production environment, or to define some database accounts and passwords

Set Apache environment variables

Command

Set the current environment variable to DEV

SetEnv RUNTIME_ENVIROMENT DEV

Database account password

SetEnv MYSQL_USERNAME root

SetEnv MYSQL_PASSWORD root

Configuration file format

ServerAdmin admin@admin.com

DocumentRoot "/ var/www/"

 ServerName localhost

 SetEnv RUNTIME_ENVIROMENT DEV

 SetEnv MYSQL_USERNAME root

 SetEnv MYSQL_PASSWORD root

 ErrorLog "logs/error.log"

 CustomLog "logs/access.log" common

Set Nginx environment variable

Command

Set the current environment variable to DEV

fastcgi_param RUNTIME_ENVIROMENT 'DEV'

​​

Database account password

fastcgi_param MYSQL_USERNAME 'root'

fastcgi_param MYSQL_PASSWORD 'root'

Configuration file format

Configured in the fastcgi_params file

fastcgi_param RUNTIME_ENVIROMENT 'DEV';

fastcgi_param MYSQL_USERNAME 'root';

fastcgi _param MYSQL_PASSWORD 'root';

Configure

server {
    listen   80;
    root /var/www;
    index index.php;
    server_name localhost;
    location /
    {  
         index index.php;
    }  
 
    location ~ .*\.(php|php5)?$ {
        fastcgi_pass 127.0.0.1:9000;
        fastcgi_index index.php;
        include fastcgi_params;
    }  
}

in nginx.conf

Set environment variables for PHP scripts

Temporary settings for the current user

Temporary settings only need to be executed

export KEY=VALUE

is current Permanent user settings

Write in ~/.bashrc (different systems vary)

Set

for all users (excluding root) Create the file /etc/profile.d/test.sh and write

Set

Key = Value

Sometimes PHP scripts are controlled by Supervisor, so remember to set the environment item in the supervisor configuration

There is also a super global variable method: