Update Dockerfile

Dockerfile

@@ -6,11 +6,7 @@
 FROM python:3.10
 
 # 1. Install System Dependencies
-# build-essential: Ensures C++ libraries are present
-# libssl-dev & ca-certificates: Fixes Azure Error 2176
-# libasound2: Required for Azure Audio
-# ffmpeg: Required for audio sanitization
-# libgl1: Required for OpenCV
+# + curl so we can pull libssl1.1 manually
 RUN apt-get update && apt-get install -y \
     build-essential \
     libgl1 \
@@ -18,8 +14,17 @@ RUN apt-get update && apt-get install -y \
     libssl-dev \
     ca-certificates \
     ffmpeg \
+    curl \
     && rm -rf /var/lib/apt/lists/*
 
+# 1b. Install libssl1.1 (Azure Speech SDK still wants this on Debian-based images)
+# Source: Debian pool; works for bookworm too.
+RUN export arch=$(dpkg --print-architecture) \
+ && curl -sSLo /tmp/libssl1.1.deb \
+      "https://deb.debian.org/debian/pool/main/o/openssl/libssl1.1_1.1.1w-0+deb11u1_${arch}.deb" \
+ && dpkg -i /tmp/libssl1.1.deb \
+ && rm /tmp/libssl1.1.deb
+
 # 2. Force update of security certificates
 RUN update-ca-certificates
 
@@ -28,7 +33,11 @@ WORKDIR /app
 
 # 4. Install Python Dependencies
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+
+# Make sure we’re on a recent Speech SDK
+RUN pip install --no-cache-dir -r requirements.txt \
+    && pip install --no-cache-dir --upgrade \
+       "azure-cognitiveservices-speech>=1.46.0" "azure-core>=1.36.0"
 
 # 5. Copy Server Code
 COPY app.py .