fixing docker file

Dockerfile

@@ -3,21 +3,26 @@
 
 FROM python:3.9
 
+# Create non-root user
 RUN useradd -m -u 1000 user
 USER user
 ENV PATH="/home/user/.local/bin:$PATH"
 
+# Set working directory
 WORKDIR /app
 
-COPY resume.txt .
-COPY extra_info.txt .
-COPY main.py .
+# Copy all project files first (except resume files)
+COPY --chown=user requirements.txt main.py pdf_to_txt.py README.md Dockerfile /app/
 
-COPY --chown=user ./requirements.txt requirements.txt
+# Install dependencies
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-EXPOSE 7860
+# Copy resume and extra info files last to avoid overwriting
+COPY --chown=user resume.txt /app/resume.txt
+COPY --chown=user extra_info.txt /app/extra_info.txt
 
+# Expose port for Hugging Face Spaces
+EXPOSE 7860
 
-COPY --chown=user . /app
+# Start FastAPI app
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]