diff --git a/.env.example b/.env.example
index e6d0d4f..cf7c17b 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,5 @@
-SAS_EXEC=<path to folder containing SAS executable 'sas'>
+SAS_EXEC_PATH=<path to folder containing SAS executable>
+SAS_EXEC_NAME=<name of SAS executable file>
 PORT_API=<port for sasjs server (api)>
 PORT_WEB=<port for sasjs web component(react)>
 ACCESS_TOKEN_SECRET=<secret>
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 0566d1d..d709180 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -14,14 +14,14 @@ services:
       REFRESH_TOKEN_SECRET: ${REFRESH_TOKEN_SECRET}
       AUTH_CODE_SECRET: ${AUTH_CODE_SECRET}
       DB_CONNECT: mongodb://mongodb:27017/sasjs
-      SAS_PATH: /usr/server/sasexe
+      SAS_PATH: /usr/server/sasexe/${SAS_EXEC_NAME}
     expose:
       - ${PORT_API}
     ports:
       - ${PORT_API}:${PORT_API}
     volumes:
       - type: bind
-        source: ${SAS_EXEC}
+        source: ${SAS_EXEC_PATH}
         target: /usr/server/sasexe
         read_only: true
     links: