Fix bug with weights.

Dockerfile

@@ -1,12 +1,13 @@
 FROM python:3.9
 
-WORKDIR /code
-
-COPY ./requirements.txt /code/requirements.txt
+COPY requirements.txt ./requirements.txt
 
-RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+RUN python -m pip install -U pip && \
+    python -m pip install -r requirements.txt && \
+    python -m pip cache purge
 #RUN wget -O /code/zephyr-7b-beta.Q4_K_S.gguf https://huggingface.co/TheBloke/zephyr-7B-beta-GGUF/resolve/main/zephyr-7b-beta.Q4_K_S.gguf
 
 COPY ./main.py /code/main.py
+WORKDIR /code
 
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]