i think that this works now

.env.example

@@ -1,17 +1,26 @@
 # HTTP server port
-PORT=80
+PORT=8080
 
-# HTTPS proxy URL (will be used by Firefox directly)
-https_proxy=http://user:pass@host:port
+# Target pool size (number of tokens to keep ready)
+TARGET_SIZE=5
+
+# Poll interval for checking new accounts when pool incomplete (seconds)
+POLL_INTERVAL=30
+
+# HTTPS proxy URL (used by Firefox and balance API)
+HTTPS_PROXY=http://user:pass@host:port
 
 # Path to emails.txt (email:password per line)
 EMAILS_FILE=/data/emails.txt
 
-# Custom Firefox binary path (default: firefox-esr in Docker)
+# Firefox binary path
 FIREFOX_BINARY=firefox-esr
 
-# Number of hot tokens to keep in pool
-POOL_SIZE=10
+# Geckodriver path
+GECKODRIVER_PATH=/usr/local/bin/geckodriver
 
-# Persistent data directory (tokens, screenshots, extensions)
+# Extensions directory (dark-reader.xpi, ublock_origin.xpi)
+EXTRAS_DIR=/app/extras
+
+# Persistent data directory (tokens.txt, used.txt, screenshots)
 DATA_DIR=/data