Update Dockerfile

Dockerfile

@@ -2,10 +2,16 @@ FROM python:3.10-slim
 
 WORKDIR /home/user/app
 
-# Install dependencies
+# Copy requirements first
 COPY requirements.txt .
-# First install websockets so gradio pulls the right version
+
+# Make sure pip is latest
+RUN pip install --no-cache-dir --upgrade pip
+
+# Force install websockets first
 RUN pip install --no-cache-dir websockets==12.0
+
+# Install exact gradio + openai
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy app code