Fix GOOGLE_APPLICATION_CREDENTIALS in Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.9-slim
+FROM python:3.10-slim
 
 # Set the working directory in the container
 WORKDIR /app
@@ -18,5 +18,8 @@ COPY . .
 # Expose the port the app runs on
 EXPOSE 8000
 
-# Command to run the application
-CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8000"]
+# This new CMD line creates the creds file from the secret before starting the app
+CMD /bin/bash -c "echo \"$GOOGLE_APPLICATION_CREDENTIALS\" > /tmp/gcp_creds.json && export GOOGLE_APPLICATION_CREDENTIALS=/tmp/gcp_creds.json && uvicorn server:app --host 0.0.0.0 --port 7860"
+
+# Command to run the application (orinally created by Jules)
+# CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8000"]