Update Dockerfile

Dockerfile

@@ -1,5 +1,8 @@
 FROM python:3.11-slim
 
+# CRITICAL: This forces Python to print logs immediately instead of hiding them
+ENV PYTHONUNBUFFERED=1
+
 # Install minimal system tools needed for audio (ffmpeg)
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
@@ -13,17 +16,19 @@ ENV HF_HOME="/home/user/.cache/huggingface"
 
 WORKDIR /home/user/app
 
-# Install dependencies. 
-# We keep the extra-index-url so it downloads the fast CPU wheel, 
-# but removed --only-binary so it correctly detects our Debian (glibc) environment.
+# 1. Install standard dependencies first
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir \
     flask==3.1.1 \
     edge-tts \
     num2words==0.5.14 \
     "huggingface_hub>=0.27.0" \
-    "numpy<2.0" \
-    llama-cpp-python \
+    "numpy<2.0"
+
+# 2. Install llama-cpp-python safely. 
+# --only-binary llama-cpp-python ensures it NEVER tries to compile from source and hang forever.
+RUN pip install --no-cache-dir llama-cpp-python \
+    --only-binary llama-cpp-python \
     --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cpu
 
 # Copy the rest of the application