Files
slack-to-ntfy/Dockerfile
2025-09-23 00:48:57 -07:00

38 lines
743 B
Docker

# Build stage
FROM golang:1.21-alpine AS builder
WORKDIR /app
# Copy go mod files
COPY go.mod go.sum* ./
# Download dependencies
RUN go mod download
# Copy source code
COPY main.go .
# Build the binary
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o middleware main.go
# Final stage
FROM alpine:latest
# Add ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates tzdata
WORKDIR /root/
# Copy the binary from builder stage
COPY --from=builder /app/middleware .
# Expose port
EXPOSE 8080
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider https://localhost:8080/health || exit 1
# Run the binary
CMD ["./middleware"]