Example of .htaccess environment conditionals

.htaccess-environment-conditionals

<IfModule mod_rewrite.c>
  RewriteEngine on

  # SET UP DEFAULT ENVIORNMENT TO MASTER
  RewriteRule .* - [E=ENVIRONMENT:master]

  # SET UP ENVIORNMENT TO DEVELOP IF WE ARE ON localhost OR .dev OR .local
  RewriteCond %{SERVER_NAME} localhost [OR]
  RewriteCond %{SERVER_NAME} .dev$ [OR]
  RewriteCond %{SERVER_NAME} .local$
  RewriteRule .* - [E=ENVIRONMENT:develop]

  # SET UP ENVIORNMENT TO STAGE IF WE ARE ON stage.
  RewriteCond %{SERVER_NAME} ^stage.
  RewriteRule .* - [E=ENVIRONMENT:stage]

  # DEVELOP
  # ...
  
  # STAGE
  # ...

  # Redirect HTTP to HTTPS only if environment is set to master
  RewriteCond %{ENV:ENVIRONMENT} master
  RewriteCond %{HTTPS} off
  RewriteCond %{HTTP:X-Forwarded-Proto} !https
  RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
</IfModule>