diff --git a/conf/.env b/conf/.env
index 1d14f831..ea04653a 100644
--- a/conf/.env
+++ b/conf/.env
@@ -2,10 +2,13 @@ APP_NAME=__APP__
 APP_ENV=production
 APP_KEY=__APP_KEY__
 APP_DEBUG=false
-APP_URL=https://__DOMAIN__
 
+APP_URL=https://__DOMAIN__
 ADMIN_DOMAIN="__DOMAIN__"
 APP_DOMAIN="__DOMAIN__"
+SESSION_DOMAIN="${APP_DOMAIN}"
+SESSION_SECURE_COOKIE=true
+TRUST_PROXIES="*"
 
 LOG_CHANNEL=stack
 
@@ -35,37 +38,30 @@ MAIL_ENCRYPTION=null
 MAIL_FROM_ADDRESS="pixelfed@__DOMAIN__"
 MAIL_FROM_NAME="Pixelfed"
 
-SESSION_DOMAIN="${APP_DOMAIN}"
-SESSION_SECURE_COOKIE=true
-API_BASE="/api/1/"
-API_SEARCH="/api/search"
-
 OPEN_REGISTRATION=true
-RECAPTCHA_ENABLED=false
 ENFORCE_EMAIL_VERIFICATION=true
+PF_MAX_USERS=1000
+RECAPTCHA_ENABLED=false
 
 MAX_PHOTO_SIZE=15000
 MAX_CAPTION_LENGTH=150
 MAX_ALBUM_LENGTH=4
 
-MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
-MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
-MIX_APP_URL="${APP_URL}"
-MIX_API_BASE="${API_BASE}"
-MIX_API_SEARCH="${API_SEARCH}"
-
-ACTIVITYPUB_INBOX=false
-ACTIVITYPUB_SHAREDINBOX=false
-HORIZON_DARKMODE=true
-
-# Set these both "true" to enable federation.
+ACTIVITY_PUB=true
+REMOTE_FOLLOW=true
+ACTIVITYPUB_INBOX=true
+ACTIVITYPUB_SHAREDINBOX=true
+# Set these "true" to enable federation.
 # You might need to also run:
 #   php artisan cache:clear
 #   php artisan optimize:clear
 #   php artisan optimize
-ACTIVITY_PUB=true
-REMOTE_FOLLOW=true
 
+PF_COSTAR_ENABLED=false
 CS_BLOCKED_DOMAINS='example.org,example.net,example.com'
 CS_CW_DOMAINS='example.org,example.net,example.com'
 CS_UNLISTED_DOMAINS='example.org,example.net,example.com'
+
+## Optional 
+#HORIZON_DARKMODE=false  # Horizon theme darkmode
+#HORIZON_EMBED=false  # Single Docker Container mode