fix WORKDIR

Author: HadronCollider

Dockerfile

@@ -9,10 +9,12 @@ RUN npm run build
 
 FROM osll/slides-base:20230202
 
+WORKDIR /usr/src/project
+
 ADD requirements.txt ./
 RUN python3.8 -m pip install -r requirements.txt
 
-COPY --from=frontend_build /app/src /usr/src/project/src
+COPY --from=frontend_build /app/src ./src/
 ADD ./scripts/local_start.sh ./scripts/
 ADD ./db_versioning ./db_versioning/
 ADD ./app ./app/