Use python slim

Author: luisds95

Diff for: Dockerfile

@@ -1,8 +1,11 @@
-FROM python:3.8.12
+FROM python:3.8.12-slim
 
 COPY . /app/
 WORKDIR /app
 
+RUN apt update && \
+    apt upgrade -y && \
+    apt install -y curl
 RUN curl -sSL https://install.python-poetry.org | python3 - && \
     export PATH="/root/.local/bin:$PATH" && \
     poetry config virtualenvs.create false && \