Update Dockerfile

Dockerfile

@@ -1,10 +1,10 @@
-FROM python:3.9
+FROM python:3.9-slim
 
 WORKDIR /app
 
 COPY ./requirements.txt /app/requirements.txt
 RUN pip3 install --no-cache-dir -r /app/requirements.txt
-RUN pip3 install numpy==1.20.0
+RUN pip3 install numpy
 RUN pip3 install cython==0.29.21
 RUN pip3 install pygco==0.0.16
 
@@ -12,7 +12,8 @@ RUN pip3 install pygco==0.0.16
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME /home/user
-ENV PATH $HOME/.local/bin:$PATH
+ENV
+ PATH $HOME/.local/bin:$PATH
 
 WORKDIR $HOME
 RUN mkdir app