fix dockerfile

Dockerfile

@@ -39,9 +39,6 @@ RUN apk add --no-cache \
 RUN addgroup -g 1000 appuser && \
     adduser -D -u 1000 -G appuser appuser
 
-# Copy credentials file if it exists
-COPY --chown=appuser:appuser credentials.json .
-
 # Copy virtual environment from builder
 COPY --from=builder /opt/venv /opt/venv
 ENV PATH="/opt/venv/bin:$PATH"
@@ -55,6 +52,7 @@ WORKDIR /app
 # Copy application files
 COPY --chown=appuser:appuser app.py .
 COPY --chown=appuser:appuser main.py .
+COPY --chown=appuser:appuser credentials.json .
 COPY --chown=appuser:appuser static ./static
 
 # Copy and setup entrypoint script