dockerfile update for mssql

Author: nitin27may

docker-compose.yml

@@ -37,6 +37,7 @@ services:
       - mssql_network
 
   mssql:
+    #image: mcr.microsoft.com/mssql/server:2022-latest
     build:
       context: ./mssql
       dockerfile: Dockerfile

mssql/Dockerfile

@@ -1,12 +1,17 @@
-FROM mcr.microsoft.com/mssql/server:2022-latest
+FROM mcr.microsoft.com/mssql/server:2019-latest
 
 USER root
+# 1. Update base packages and install prerequisites
+RUN apt-get update \
+    && apt-get install -y curl apt-transport-https gnupg2
+
+# 2. Add Microsoft signing key and repository
+RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add - \
+    && curl https://packages.microsoft.com/config/ubuntu/20.04/prod.list > /etc/apt/sources.list.d/msprod.list
+
+# 3. Update apt and install the tools
 RUN apt-get update \
-    && apt-get install -y curl gnupg2 apt-transport-https \
-    && curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add - \
-    && curl https://packages.microsoft.com/config/ubuntu/20.04/prod.list > /etc/apt/sources.list.d/msprod.list \
-    && apt-get update \
     && ACCEPT_EULA=Y DEBIAN_FRONTEND=noninteractive apt-get install -y mssql-tools unixodbc-dev \
     && echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc
 
-USER mssql
+USER mssql