.htaccess

<IfModule mod_rewrite.c>
RewriteEngine On

RewriteCond %{HTTP_HOST} ^www\.(.+?)$
RewriteRule ^(.*)$ https://$1 [R=301,L]

# Main
RewriteBase /
RewriteRule ^home/?$ / [R=301]

RewriteBase /intent
RewriteRule ^intent/toot/?$ share\.php [NC,L]

RewriteBase /login
RewriteRule ^login/?$ login/login\.php [NC,L,QSA]
RewriteRule ^auth/?$ login/auth\.php [NC,L,QSA]
RewriteRule ^logout/?$ login/logout\.php [NC,L,QSA]
RewriteRule ^terms/?$ login/terms\.php [NC,L,QSA]
RewriteRule ^privacy/?$ login/privacy\.php [NC,L,QSA]
RewriteRule ^imprint/?$ login/imprint\.php [NC,L,QSA]

# LTL
RewriteBase /local
RewriteRule ^local/?$ local\.php [NC,L]

# FTL
RewriteBase /federated
RewriteRule ^federated/?$ federated\.php [NC,L]

# Notice
RewriteBase /notifications
RewriteRule ^notifications/?$ notifications\.php [NC,L]

# Bookmarks
RewriteBase /bookmarks
RewriteRule ^bookmarks/?$ bookmarks\.php [NC,L]

# Who to follow
RewriteBase /whotofollow
RewriteRule ^whotofollow/?$ who_to_follow\.php [NC,L]

# Direct
RewriteBase /direct
RewriteRule ^direct/?$ direct\.php [NC,L]

# Instance
RewriteBase /instance
RewriteRule ^instance/?$ instance\.php [NC,L]

# Lists
RewriteBase /lists
RewriteRule ^lists/?$ lists\.php [NC,L]
RewriteRule ^lists/(\d+)/?$ lists_view\.php?id=$1 [NC,L,QSA]
RewriteRule ^lists/(\d+)/add/?$ lists_add\.php?id=$1 [NC,L,QSA]

# Search
RewriteBase /search
RewriteRule ^search/?$ search_hash_tag\.php [NC,L,QSA]
RewriteRule ^search/users/?$ search_user\.php [NC,L,QSA]

# Settings
RewriteBase /settings
RewriteRule ^settings/?$ settings_general\.php [NC,L]
RewriteRule ^settings/profile/?$ settings_profile\.php [NC,L]
RewriteRule ^settings/appearance/?$ settings_appearance\.php [NC,L]
RewriteRule ^settings/filters/?$ settings_filters\.php [NC,L]
RewriteRule ^settings/media/?$ settings_media\.php [NC,L]
RewriteRule ^settings/followers/?$ settings_accounts\.php [NC,L]
RewriteRule ^settings/mutes/?$ settings_accounts\.php [NC,L]
RewriteRule ^settings/blocks/?$ settings_accounts\.php [NC,L]

# User
RewriteBase /
RewriteRule ^@(.+)@(.+)\.([a-z]+)/?$ user\.php?user=@$1@$2\.$3 [NC,L,QSA]
RewriteRule ^@(.+)@(.+)\.([a-z]+)/status/(.+?)?$ user\.php?user=@$1@$2\.$3&status=$4 [NC,L,QSA]
RewriteRule ^@(.+)@(.+)\.([a-z]+)/media/?$ user_only_media\.php?user=@$1@$2\.$3 [NC,L,QSA]
RewriteRule ^@(.+)@(.+)\.([a-z]+)/with_replies/?$ user_include_replies\.php?user=@$1@$2\.$3 [NC,L,QSA]
RewriteRule ^@(.+)@(.+)\.([a-z]+)/followers/?$ user_followers\.php?user=@$1@$2\.$3 [NC,L,QSA]
RewriteRule ^@(.+)@(.+)\.([a-z]+)/following/?$ user_following\.php?user=@$1@$2\.$3 [NC,L,QSA]
RewriteRule ^@(.+)@(.+)\.([a-z]+)/favourites/?$ user_favorite\.php?user=@$1@$2\.$3 [NC,L,QSA]

# Image
RewriteBase /
RewriteRule ^avatars/original/missing\.png$ assets/images/missing\.png [NC,L]
RewriteRule ^headers/original/missing\.png$ assets/images/missing_header\.png [NC,L]

# 404
RewriteRule ^404/?$ 404\.php [NC,L,QSA]
ErrorDocument 404 /404

</IfModule>