Forum .htaccess

# Allow access if Flarum is installed in a subdirectory,
# but another .htaccess in a higher directory denies access.
Header set Access-Control-Allow-Origin "*.example.com"

<IfModule mod_authz_core.c>
  Require all granted
</IfModule>
<IfModule !mod_authz_core.c>
  Order Allow,Deny
  Allow from all
</IfModule>

# Fix for https://httpoxy.org vulnerability
Header unset Proxy

<IfModule mod_rewrite.c>
  RewriteEngine on

  RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

  RewriteRule ^vendor/(.*)?$ / [F,L]
  RewriteRule ^storage/(.*)?$ / [F,L]
  RewriteRule ^config.php$ / [F,L]
  RewriteRule ^.git/(.*)?$ / [F,L]

  RewriteRule ^api(.*)$ api.php [QSA,L]
  RewriteRule ^admin(.*)$ admin.php [QSA,L]

  RewriteRule ^.*(advice)\/$ $1 [L,R=301]

  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteRule !^assets index.php [QSA,L]

  # MultiViews can mess up our rewriting scheme
  Options -MultiViews

  # Autoindex will list all assets files which is not so good
  Options -Indexes
</IfModule>

<IfModule mod_deflate.c>
  # Compress all output labeled with one of the following MIME-types
  <IfModule mod_filter.c>
    AddOutputFilterByType DEFLATE application/atom+xml \
                                  application/javascript \
                                  application/json \
                                  application/vnd.ms-fontobject \
                                  application/x-font-ttf \
                                  application/x-web-app-manifest+json \
                                  application/xhtml+xml \
                                  application/xml \
                                  font/opentype \
                                  image/svg+xml \
                                  image/x-icon \
                                  text/css \
                                  text/html \
                                  text/plain \
                                  text/xml
  </IfModule>
</IfModule>

# Configure cache expiry for different file types
<IfModule mod_expires.c>
  ExpiresActive on
  ExpiresDefault                                      "access plus 1 second"

  ExpiresByType text/css                              "access plus 1 year"
  ExpiresByType application/json                      "access plus 0 seconds"
  ExpiresByType application/xml                       "access plus 0 seconds"
  ExpiresByType text/xml                              "access plus 0 seconds"
  ExpiresByType image/x-icon                          "access plus 1 week"
  ExpiresByType text/html                             "access plus 0 seconds"
  ExpiresByType application/javascript                "access plus 1 year"
  ExpiresByType application/x-web-app-manifest+json   "access plus 0 seconds"
  ExpiresByType text/cache-manifest                   "access plus 0 seconds"
  ExpiresByType image/gif                             "access plus 1 month"
  ExpiresByType image/jpeg                            "access plus 1 month"
  ExpiresByType image/png                             "access plus 1 month"
  ExpiresByType application/atom+xml                  "access plus 1 hour"
  ExpiresByType application/rss+xml                   "access plus 1 hour"
  ExpiresByType application/font-woff2                "access plus 1 month"
  ExpiresByType application/font-woff                 "access plus 1 month"
  ExpiresByType application/vnd.ms-fontobject         "access plus 1 month"
  ExpiresByType application/x-font-ttf                "access plus 1 month"
  ExpiresByType font/opentype                         "access plus 1 month"
  ExpiresByType image/svg+xml                         "access plus 1 month"
</IfModule>