Update Dockerfile

Dockerfile

@@ -27,6 +27,6 @@ RUN mkdir wccl/build && \
 RUN apt-get install -y curl
 
 WORKDIR /home/install/wccl/build
-COPY ./uploaddeb.sh
+COPY ./uploaddeb.sh ./
 
 RUN bash uploaddeb.sh $APT_USERNAME $APT_PASSWORD https://apt.clarin-pl.eu