Update Dockerfile

Dockerfile

@@ -18,11 +18,14 @@ RUN set -x \
  && npm cache clear --force \
  && chown -R rocketchat:rocketchat /app
 
-# Install socat for port forwarding
-RUN apt-get update && \
+# Update sources to use the Debian archive
+RUN sed -i 's|http://deb.debian.org/debian|http://archive.debian.org/debian|' /etc/apt/sources.list && \
+    sed -i '/security.debian.org/d' /etc/apt/sources.list && \
+    apt-get update && \
     apt-get install -y socat && \
     rm -rf /var/lib/apt/lists/*
 
+
 USER rocketchat
 
 VOLUME /app/uploads