Update Dockerfile

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:3.9-slim
 
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
@@ -9,11 +9,17 @@ COPY requirements.txt packages.txt ./
 
 RUN apt-get update && \
     xargs -a packages.txt apt-get install -y && \
+    apt-get install -y libgomp1 && \
     rm -rf /var/lib/apt/lists/* && \
+    python -m venv /opt/venv && \
+    . /opt/venv/bin/activate && \
     pip install --no-cache-dir -U pip setuptools wheel && \
     pip install --no-cache-dir -r requirements.txt && \
+    python -m spacy download en_core_web_sm && \
     python -m spacy validate
 
+ENV PATH="/opt/venv/bin:$PATH"
+
 COPY . .
 
 EXPOSE 8501