Update Dockerfile

Dockerfile

@@ -23,10 +23,10 @@ RUN cat <<'EOF' > /usr/local/bin/start-openclaw
 set -x
 
 # Check for required environment variables
-# if [ -z "$GEMINI_API_KEY_1" ]; then
-#   echo "ERROR: GEMINI_API_KEY_1 is not set. Agent will fail. Exiting."
-#   exit 1
-# fi
+if [ -z "$GEMINI_API_KEY_1" ]; then
+  echo "ERROR: GEMINI_API_KEY_1 is not set. Agent will fail. Exiting."
+  exit 1
+fi
 
 # Create critical missing directories
 mkdir -p /root/.openclaw/agents/main/agent