fix: fix browser not include image

Dockerfile

@@ -2,6 +2,13 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        chromium \
+        ca-certificates \
+        fonts-liberation \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY . /app
 
 RUN pip install --no-cache-dir -r requirements.txt