Update Dockerfile

Dockerfile

@@ -48,8 +48,9 @@ ADD --chown=user DI-sheep DI-sheep
 ADD --chown=user run.sh run.sh
 
 RUN python3 -m pip install --upgrade pip \
-    && python3 -m pip install --no-cache-dir -r ./DI-sheep/service/requirement.txt \
-    && python3 -m pip install --no-cache-dir DI-engine
+    && python3 -m pip install --no-cache-dir DI-engine \
+    && python3 -m pip install --no-cache-dir -r ./DI-sheep/service/requirement.txt
+    
 
 RUN cd ./DI-sheep/ui/ \
     && npm install react react-dom @types/react @types/react-dom \