start commit, first version of golang application sample with configuration management and docker

Dockerfile

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+FROM golang:alpine
+
+MAINTAINER psssix <psssix@gmail.com>
+
+# Set necessary environmet variables needed for our image
+ENV GO111MODULE=on \
+    CGO_ENABLED=0 \
+    GOOS=linux \
+    GOARCH=amd64
+
+# Use workdir
+RUN mkdir /source
+WORKDIR /source
+
+# Copy and download dependency using go mod
+COPY go.mod .
+COPY go.sum .
+# Copy the code into the container
+COPY . .
+# Vendoring
+RUN go mod tidy && go mod vendor
+
+# Build the application
+RUN go build -o build/golang-app -mod=vendor .
+
+# Move to /smart-bot directory as the place for resulting binary folder
+RUN mkdir /app
+WORKDIR /app
+
+# Copy binary from build to main folder
+#
+# some application assets
+# RUN cp /source/build/bot . \
+#    && cp -R /source/docs/dictionaries .
+RUN cp /source/build/golang-app
+
+# COPY ./database/data.json /dist/database/data.json
+
+RUN rm -rf /source
+
+# Export necessary port
+# EXPOSE 3000
+
+ENTRYPOINT ["/app/golang-app"]
+
+# Command to run when starting the container
+#CMD ["/dist/golang-app"]
+# if have not application daemon
+#CMD tail -f /dev/null