Update Dockerfile

Dockerfile

@@ -1,26 +1,26 @@
-# Go back to a stable, general Python image
+# Go back to a stable, general Python image (3.10 is widely compatible)
 FROM python:3.10
 
 WORKDIR /app
 
-# Install necessary system packages (build essentials are critical for compilation)
+# Install necessary system packages (build essentials are CRITICAL for sentencepiece compilation)
 RUN apt-get update && apt-get install -y \
     curl \
     git \
     build-essential \
     libffi-dev \
     libssl-dev \
-    # Clean up to save space
+    # Clean up
     && rm -rf /var/lib/apt/lists/*
 
-# Install the problematic package (transformers/sentencepiece) using the special flag
-COPY requirements.txt ./
-# Install non-torch dependencies first
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir -r requirements.txt
+# 1. FORCE INSTALL: Install sentencepiece and transformers using the best method
+# This is the dedicated fix for the ValueError you keep seeing
+RUN pip install --no-cache-dir sentencepiece && \
+    pip install --no-cache-dir transformers
 
-# Install transformers *separately* using the special extra requirement
-RUN pip install --no-cache-dir "transformers[sentencepiece]"
+# 2. Install remaining dependencies (torch, etc.)
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy application source code (your streamlit_app.py)
 COPY src/ ./src/