Update Dockerfile

Dockerfile

@@ -10,11 +10,11 @@ RUN apk update && apk add --no-cache \
     && pip install flask pymongo[srv] --break-system-packages
 COPY config.yaml /app/librechat.yaml
 #secrets
-RUN --mount=type=secret,id=SUDO_SECRET \
+RUN --mount=type=secret,id=SUDO_SECRET,required=true \
     export SUDO_SECRET=$(cat /run/secrets/SUDO_SECRET)
-RUN --mount=type=secret,id=MONGO_URI \
+RUN --mount=type=secret,id=MONGO_URI,required=true \
     export MONGO_URI=$(cat /run/secrets/MONGO_URI)
-RUN --mount=type=secret,id=FLASK_SECRET \
+RUN --mount=type=secret,id=FLASK_SECRET,required=true \
     export FLASK_SECRET=$(cat /run/secrets/FLASK_SECRET)
 
 # Create admin structure