https://hub.docker.com/r/diomedesdominguez/mssql-aspnetcore

mssql-aspnetcore.dockerfile

FROM mcr.microsoft.com/mssql/server:latest as base
USER root
LABEL MAINTAINER=DNMOFT
EXPOSE 80
EXPOSE 1433
EXPOSE 443
ENV ACCEPT_EULA=Y
ENV SA_PASSWORD=Code1234,
#ENV MSSQL_PID=Enterprise
ENV MSSQL_TCP_PORT=1433 
WORKDIR /app
RUN  apt-get update \
  && apt-get install -y wget \
  && apt-get install -y gnupg2 \
  && apt-get install -y software-properties-common \
  && apt-get install -y apt-utils \
  && apt-get update \
  && wget -q https://packages.microsoft.com/config/ubuntu/16.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
  && dpkg -i packages-microsoft-prod.deb \
  && apt-get update \
  && apt-get install apt-transport-https \
  && apt-get update \
  && apt-get autoremove \
  && apt-get install -y aspnetcore-runtime-3.1 
RUN (/opt/mssql/bin/sqlservr --accept-eula & ) | grep -q "Service Broker manager has started" \
&&  /opt/mssql-tools/bin/sqlcmd -S 127.0.0.1 -U sa -P Code1234, -Q "exec sp_configure 'show advanced options',1; reconfigure; exec sp_configure 'Agent XPs',1; reconfigure; exec sp_configure 'remote admin connections',1; reconfigure;"