Initial

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+FROM golang:1.16-alpine AS builder
+
+COPY ${PWD} /app
+WORKDIR /app
+
+# Toggle CGO based on your app requirement. CGO_ENABLED=1 for enabling CGO
+RUN CGO_ENABLED=0 go build -ldflags '-s -w -extldflags "-static"' -o /app/appbin *.go
+# Use below if using vendor
+# RUN CGO_ENABLED=0 go build -mod=vendor -ldflags '-s -w -extldflags "-static"' -o /app/appbin *.go
+
+FROM alpine:latest
+
+# Following commands are for installing CA certs (for proper functioning of HTTPS and other TLS)
+RUN apk --update add ca-certificates && \
+    rm -rf /var/cache/apk/*
+
+# Add new user 'appuser'
+RUN adduser -D appuser
+USER appuser
+
+COPY --from=builder /app /home/appuser/app
+
+WORKDIR /home/appuser/app
+
+# Since running as a non-root user, port bindings < 1024 is not possible
+# 8000 for HTTP; 8443 for HTTPS;
+EXPOSE 3000
+
+CMD ["./appbin"]