moved copy file to later into build (#288)

build.dockerfile

@@ -1,11 +1,11 @@
 FROM python:3.11.0-slim
 WORKDIR /data/Resume-Matcher
-COPY . .
 RUN apt-get update
 RUN apt-get install -y build-essential python-dev git
 RUN pip install -U pip setuptools wheel
+COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
-RUN python run_first.py
-ENTRYPOINT [ "streamlit", "run", "streamlit_app.py"]
-
+COPY . .
 EXPOSE 8501
+RUN python run_first.py
+ENTRYPOINT [ "streamlit", "run", "streamlit_app.py"]