diff --git a/.env.template b/.env.template
index d0db42e3..ab3297a1 100644
--- a/.env.template
+++ b/.env.template
@@ -5,3 +5,4 @@ JITSI_PRIVATE_MODE=false
 JITSI_ISS=
 SECRET_JITSI_KEY=
 ADMIN_API_TOKEN=123
+PATH_TO_START_MAP=/Floor0/floor0.json
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7f21b16d..05acc89d 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -24,6 +24,7 @@ services:
       DEBUG_MODE: "$DEBUG_MODE"
       JITSI_URL: $JITSI_URL
       JITSI_PRIVATE_MODE: "$JITSI_PRIVATE_MODE"
+      PATH_TO_START_MAP: "$PATH_TO_START_MAP"
       HOST: "0.0.0.0"
       NODE_ENV: development
       API_URL: api.workadventure.localhost
diff --git a/front/src/Connexion/ConnectionManager.ts b/front/src/Connexion/ConnectionManager.ts
index 19dfd8be..18ecbf66 100644
--- a/front/src/Connexion/ConnectionManager.ts
+++ b/front/src/Connexion/ConnectionManager.ts
@@ -7,7 +7,7 @@ import {localUserStore} from "./LocalUserStore";
 import {LocalUser} from "./LocalUser";
 import {Room} from "./Room";
 
-const URL_ROOM_STARTED = '/Floor0/floor0.json';
+const URL_ROOM_STARTED = (process.env.PATH_TO_START_MAP) ? process.env.PATH_TO_START_MAP : '/Floor0/floor0.json';
 
 class ConnectionManager {
     private localUser!:LocalUser;