Update Dockerfile

Dockerfile

@@ -12,10 +12,18 @@ COPY frontend/ ./
 
 RUN pnpm build
 
+# Final stage
 FROM python:3.10-slim AS final
 
 WORKDIR /app
 
+# Install system dependencies including curl and openssl for diagnostics
+# Also update CA certificates
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends curl openssl ca-certificates && \
+    update-ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt ./
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir -r requirements.txt
@@ -32,4 +40,9 @@ COPY --from=frontend-builder /app/frontend/dist/* ./static/
 
 EXPOSE 5000
 
-CMD ["python", "run.py"] 
+# You can temporarily modify CMD for testing, then revert
+# For example, to run curl and then start the app:
+# CMD sh -c "echo '--- Testing msoauth2api.233285.xyz ---'; curl -v https://msoauth2api.233285.xyz/api/mail-new; echo '--- Starting Python app ---'; python run.py"
+
+# Original CMD
+CMD ["python", "run.py"]