update

Dockerfile

@@ -12,18 +12,22 @@ ENV FLASK_APP=api_server.py
 ENV FLASK_RUN_HOST=0.0.0.0
 ENV FLASK_RUN_PORT=7860
 
-# Install system dependencies for Selenium and Chrome
+# Install system dependencies needed for apt-add-repository and Chrome
 RUN apt-get update && apt-get install -y \
     wget \
     gnupg \
+    curl \
     unzip \
     && rm -rf /var/lib/apt/lists/*
 
-# Install Google Chrome
-RUN wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add - \
-    && echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list \
-    && apt-get update && apt-get install -y google-chrome-stable \
+# --- START: CORRECTED CHROME INSTALLATION ---
+# This is the modern, secure way to add repository keys.
+RUN curl -sS -o - https://dl.google.com/linux/linux_signing_key.pub | gpg --dearmor | tee /etc/apt/keyrings/google-chrome.gpg >/dev/null \
+    && echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/google-chrome.gpg] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list \
+    && apt-get update \
+    && apt-get install -y google-chrome-stable \
     && rm -rf /var/lib/apt/lists/*
+# --- END: CORRECTED CHROME INSTALLATION ---
 
 # Copy the requirements file and install Python dependencies
 COPY requirements.txt .
@@ -32,8 +36,9 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the rest of the application files
 COPY . .
 
-# Expose the port the app runs on
+# Expose the port the app runs on (Hugging Face uses 7860 by default)
 EXPOSE 7860
 
 # Command to run the Flask application
-CMD ["flask", "run"]
+# Use gunicorn for a more robust server in production if needed, but flask dev server is fine for spaces
+CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]