Update aws-ssm-ssh-proxy-command.sh

Author: qoomon

aws-ssm-ssh-proxy-command.sh

@@ -36,7 +36,7 @@ fi
 REGION_SEPARATOR='--'
 if echo "$instance_id" | grep -q -e "${REGION_SEPARATOR}" 
 then
-  export AWS_DEFAULT_REGION="${instance_id##*"${REGION_SEPARATOR}"}"
+  export AWS_REGION="${instance_id##*"${REGION_SEPARATOR}"}"
   instance_id="${instance_id%%"$REGION_SEPARATOR"*}"
 fi