Initial commit: Homelab API

Dockerfile

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+# Build stage
+FROM golang:1.22-alpine AS builder
+
+WORKDIR /app
+
+# Install dependencies
+RUN apk add --no-cache git
+
+# Copy go mod files
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main ./cmd/api
+
+# Final stage
+FROM alpine:3.19
+
+WORKDIR /app
+
+# Install ca-certificates for HTTPS
+RUN apk --no-cache add ca-certificates tzdata
+
+# Copy binary from builder
+COPY --from=builder /app/main .
+
+# Create non-root user
+RUN adduser -D -g '' appuser
+USER appuser
+
+EXPOSE 8080
+
+CMD ["./main"]