diff --git a/back/Dockerfile b/back/Dockerfile
index bd98d66a..02369b9f 100644
--- a/back/Dockerfile
+++ b/back/Dockerfile
@@ -6,7 +6,7 @@ RUN yarn install && yarn proto
 FROM thecodingmachine/nodejs:12
 
 COPY --chown=docker:docker back .
-COPY --from=builder --chown=docker:docker /var/www/messages/generated /var/www/html/src/Messages/generated
+COPY --from=builder --chown=docker:docker /var/www/messages/generated /usr/src/app/src/Messages/generated
 RUN yarn install
 
 ENV NODE_ENV=production
diff --git a/back/src/Controller/IoSocketController.ts b/back/src/Controller/IoSocketController.ts
index 7e13b9d0..4e165446 100644
--- a/back/src/Controller/IoSocketController.ts
+++ b/back/src/Controller/IoSocketController.ts
@@ -315,6 +315,8 @@ export class IoSocketController {
                         case Direction.RIGHT:
                             direction = 'right';
                             break;
+                        default:
+                            throw new Error("Unexpected direction");
                     }
 
                     const Client = (socket as ExSocketInterface);