Update Dockerfile

Dockerfile

@@ -3,7 +3,7 @@ RUN apt-get update -y
 RUN apt-get install -y libpcsclite-dev psmisc    
 RUN mkdir -p /root/kby-ai-idcard
 WORKDIR /root/kby-ai-idcard
-COPY ./libidsdk.so /usr/lib
+COPY ./libidsdk.so .
 COPY ./idsdk.py .
 COPY ./app.py .
 COPY ./requirements.txt .