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# Stage 1: Build the application
FROM golang:1.22-alpine AS builder
WORKDIR /usr/src/app
COPY go.mod go.sum ./
RUN go mod download && go mod verify
COPY . .
RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -buildvcs=false -o /donetick
# Stage 2: Create a smaller runtime image
FROM alpine:latest
# Install necessary CA certificates
RUN apk --no-cache add ca-certificates libc6-compat
# Copy the binary and config folder from the builder stage
COPY --from=builder /donetick /donetick
COPY --from=builder /usr/src/app/config /config
# Set environment variables
ENV DT_ENV="selfhosted"
# Expose the application port
EXPOSE 2021
# Command to run the application
CMD ["/donetick"]
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