diff --git a/.env.example b/.env.example
index d4d26cb..7993176 100644
--- a/.env.example
+++ b/.env.example
@@ -19,7 +19,14 @@ NGINX_CACHE_DIR='/var/nginx/cache'
 
 # screenshots require Puppeteer to be setup https://pptr.dev/troubleshooting#setting-up-chrome-linux-sandbox
 ENABLE_SCREENSHOTS="false"
-SCREENSHOTS_IDR="./screenshots"
+SCREENSHOTS_DIR="./screenshots"
 
 # If this is set, nsite will return the 'Onion-Location' header in responses
 # ONION_HOST=https://<hostname>.onion
+
+# Use a proxy auto config
+# PAC_PROXY="file:///path/to/proxy.pac"
+
+# Or set tor and i2p proxies separately
+# I2P_PROXY="127.0.0.1:4447"
+# TOR_PROXY="127.0.0.1:9050"