Update Dockerfile

Dockerfile

@@ -1,27 +1,37 @@
-FROM python:3.13.5-slim
+FROM python:3.10-slim
 
 WORKDIR /app
 
+# Add 'unzip' to the list of programs to install
 RUN apt-get update && apt-get install -y \
     build-essential \
     curl \
     git \
+    unzip \
     && rm -rf /var/lib/apt/lists/*
 
 # 1. Copy ONLY the requirements file first
 COPY requirements.txt ./
 
 # 2. Run pip install (this layer will now be cached)
-RUN pip3 install -r requirements.txt
+# We add your --extra-index-url fix back in, just in case
+RUN pip3 install --extra-index-url https://download.pytorch.org/whl/cpu -r requirements.txt
 
-# 3. Download the NLTK resources
-RUN python3 -c "import nltk; nltk.download('punkt'); nltk.download('stopwords')"
+# 3. Create the standard NLTK data directory
+RUN mkdir -p /usr/local/share/nltk_data
 
-# 4. NOW copy the rest of your app
+# 4. Download and unzip 'punkt'
+RUN curl -L "https://raw.githubusercontent.com/nltk/nltk_data/gh-pages/packages/tokenizers/punkt.zip" -o /tmp/punkt.zip && \
+    unzip /tmp/punkt.zip -d /usr/local/share/nltk_data && \
+    rm /tmp/punkt.zip
+
+# 5. Download and unzip 'stopwords'
+RUN curl -L "https://raw.githubusercontent.com/nltk/nltk_data/gh-pages/packages/corpora/stopwords.zip" -o /tmp/stopwords.zip && \
+    unzip /tmp/stopwords.zip -d /usr/local/share/nltk_data && \
+    rm /tmp/stopwords.zip
+
+# 6. NOW copy the rest of your app
 COPY app.py ./
-# We can add this back now, it won't break the cache
-# If you upload your 'data' folder, uncomment the next line
-# COPY data/ ./data/
 
 EXPOSE 8501