Update Dockerfile

Dockerfile

@@ -1,7 +1,6 @@
 FROM python:3.9-slim
 
 WORKDIR /app
-RUN ls
 
 RUN apt-get update && apt-get install -y \
     build-essential \
@@ -13,8 +12,10 @@ RUN apt update
 RUN apt install pkg-config cmake libcairo2-dev libpangocairo-1.0-0 python3-cffi python3-cairocffi libpango1.0-dev -y
 RUN apt install dpkg -y
 RUN dpkg -l | grep libpango1.0-dev
+RUN ls
 COPY requirements.txt ./
 
+
 RUN pip3 install -r requirements.txt
 
 EXPOSE 8501