Update Dockerfile

Dockerfile

@@ -1,13 +1,25 @@
 FROM python:3.10-slim
 
-# Install wkhtmltopdf and dependencies for networking and fonts
-RUN apt-get update && apt-get install -y \
-    wkhtmltopdf \
+# Set version for wkhtmltopdf and install dependencies, including wget
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    wget \
     ca-certificates \
     fontconfig \
-    && rm -rf /var/lib/apt/lists/*
+    libxrender1 \
+    libxext6 \
+    xfonts-75dpi \
+    xfonts-base && \
+    rm -rf /var/lib/apt/lists/*
+
+# Download and install the wkhtmltopdf package directly
+RUN wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-2/wkhtmltox_0.12.6.1-2.buster_amd64.deb && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends ./wkhtmltox_0.12.6.1-2.buster_amd64.deb && \
+    rm ./wkhtmltox_0.12.6.1-2.buster_amd64.deb && \
+    rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 COPY . .