fixing Dockerfile

Dockerfile

@@ -1,14 +1,18 @@
-# syntax = docker/dockerfile:1.2
-FROM python:3.8
-ENV DEBIAN_FRONTEND=noninteractive
-ENV PYTHONUNBUFFERED=1
-ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/x86_64-linux-gnu:/usr/local/nvidia/lib64:/usr/local/nvidia/bin
-COPY .cog/tmp/build3376673403/cog-0.0.1.dev-py3-none-any.whl /tmp/cog-0.0.1.dev-py3-none-any.whl
-RUN --mount=type=cache,target=/root/.cache/pip pip install /tmp/cog-0.0.1.dev-py3-none-any.whl
-RUN --mount=type=cache,target=/var/cache/apt apt-get update -qq && apt-get install -qqy tmux wget curl nano less && rm -rf /var/lib/apt/lists/*
-RUN --mount=type=cache,target=/root/.cache/pip pip install   torch==1.12.1 torchaudio==0.12.1 rdkit==2022.3.5 openbabel-wheel==3.1.1.5 biopython==1.79 biopandas==0.4.1 pot==0.8.2 dgl==0.9.0 joblib==1.1.0 pyaml==21.10.1 icecream==2.1.3 matplotlib==3.5.3 tensorboard==2.10.0 psutil==5.9.2 dgllife==0.3.0
-RUN echo env is ready!
-WORKDIR /src
-EXPOSE 5000
-CMD ["python", "-m", "cog.server.http"]
-COPY . /src
+FROM python:3.8-slim 
+
+# installing packages required for installation
+RUN echo "downloading basic packages for installation"
+RUN apt-get update
+RUN apt-get install -y tmux wget curl nano less
+
+WORKDIR /home/
+
+COPY requirements_docker.txt ./
+
+RUN pip install --no-cache-dir -r requirements_docker.txt
+COPY . .
+
+#CMD ["bash"]
+# run a test
+# RUN python predict.py
+CMD ["bash"]