Update Dockerfile

Dockerfile

@@ -1,6 +1,9 @@
 FROM python:3.10-slim
 
-# 1. Install the base dependencies that are available in the current repository.
+# Set the DEBIAN_FRONTEND to noninteractive to avoid warnings during apt-get install
+ENV DEBIAN_FRONTEND=noninteractive
+
+# 1. Install base dependencies that are available in the current repository.
 RUN apt-get update && apt-get install -y --no-install-recommends \
     wget \
     ca-certificates \
@@ -11,15 +14,14 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 # 2. Download and install the specific, older dependency versions from the official Debian archives.
-# These URLs point to the 'buster' versions required by wkhtmltox.
+# These are the correct, stable locations for these legacy packages.
 RUN set -ex; \
-    wget http://ftp.debian.org/debian/pool/main/libj/libjpeg-turbo/libjpeg62-turbo_1.5.2-2+deb10u1_amd64.deb && \
+    wget http://archive.debian.org/debian/pool/main/libj/libjpeg-turbo/libjpeg62-turbo_1.5.2-2+deb10u1_amd64.deb && \
     wget http://security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.1_1.1.1n-0+deb10u7_amd64.deb && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends ./*.deb && \
+    apt-get install -y ./*.deb && \
     rm ./*.deb
 
-# 3. With all dependencies now satisfied, download and install wkhtmltox.
+# 3. With all dependencies satisfied, download and install wkhtmltox.
 RUN wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.buster_amd64.deb && \
     apt-get install -y --no-install-recommends ./wkhtmltox_0.12.6-1.buster_amd64.deb && \
     rm ./wkhtmltox_0.12.6-1.buster_amd64.deb && \