Dockerfile

FROM golang:1.22 as builder

# Set the Current Working Directory inside the container
WORKDIR /app

# Copy go.mod and go.sum files
COPY go.mod go.sum ./

# Download all dependencies. Dependencies will be cached if the go.mod and go.sum files are not changed
RUN go mod download

# Copy the source code into the container
COPY . .

# Build the Go app
RUN go build -o main . -cfg config/Configuration.yml

# Start a new stage from scratch
FROM golang:1.22

# Set the Current Working Directory inside the container
WORKDIR /app

# Copy the Pre-built binary file from the previous stage
COPY --from=builder /app/main .

COPY config ./config

# Expose port 8080 to the outside world
EXPOSE 8080

# Command to run the executable
CMD ["./main"]