Dockerfile

# syntax=docker/dockerfile:1

# -----------------------------------------------------------------------------
# Build stage
# -----------------------------------------------------------------------------
FROM golang:1.22-alpine AS builder

WORKDIR /src

RUN apk add --no-cache ca-certificates git

COPY go.mod go.sum ./
RUN go mod download

COPY . .

ARG TARGETOS=linux
ARG TARGETARCH=amd64

RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
    go build -trimpath -ldflags="-s -w" \
    -o /out/LLMProxyAS \
    ./cmd/server

# -----------------------------------------------------------------------------
# Runtime stage (minimal, non-root)
# -----------------------------------------------------------------------------
FROM alpine:3.20

RUN apk add --no-cache ca-certificates tzdata \
    && adduser -D -H -u 10001 appuser

WORKDIR /app

COPY --from=builder /out/LLMProxyAS /app/LLMProxyAS
# Default configs; override at runtime with a volume mount (see compose).
COPY configs/ /app/configs/

USER appuser

EXPOSE 20182

HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
  CMD wget -qO- http://127.0.0.1:20182/health || exit 1

ENTRYPOINT ["/app/LLMProxyAS"]
CMD ["-config", "configs/config.json", "-models", "configs/allowed_models.json"]