fix build

Author: neSpecc

docker/php/Dockerfile

@@ -1,5 +1,11 @@
 FROM php:7.2-fpm
 
+# Fix Debian Buster EOL - point to archive repositories
+RUN sed -i 's/deb.debian.org/archive.debian.org/g' /etc/apt/sources.list && \
+    sed -i 's|security.debian.org/debian-security|archive.debian.org/debian-security|g' /etc/apt/sources.list && \
+    sed -i '/stretch-updates/d' /etc/apt/sources.list && \
+    sed -i '/buster-updates/d' /etc/apt/sources.list
+
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
     wget \