diff --git a/novnc/.env b/novnc/.env
index 65911dd..31d0825 100644
--- a/novnc/.env
+++ b/novnc/.env
@@ -1,8 +1,23 @@
 # NoVNC bare service
+# Host port to map to container's NoVNC service
 MYVNC_NOVNC_PORT=
+
+# Optional title (shows up in browser top bar)
 MYVNC_CUSTOM_TITLE=
+
+# Variable is required if using a subdirectory in proxy
 MYVNC_PROXYPATH=
+
+# Optional: Port of listening VNC server (defaults to 5900)
+# An SSH tunnel will be attempted between ${MYVNC_VNCSERVER_HOST}:${MYVNC_VNCSERVER_PORT} to MYVNC_VNCSSH_PORT
 MYVNC_VNCSERVER_PORT=
+
+# Required: Hostname and port of VNC server to listen to
 MYVNC_VNCSSH_HOST=
 MYVNC_VNCSSH_PORT=
-MYVNC_SSHDIR=
\ No newline at end of file
+
+# MYVNC_SSHDIR should contain the SSH private/public keys and config 
+MYVNC_SSHDIR=
+
+# Change to true to enable multiple simultaneous connections
+MYVNC_VNCSHARING=false
\ No newline at end of file