Files
pixa/Dockerfile
sneak 02dedd433b Require signing_key at startup, add default config
- Add config validation: signing_key required, minimum 32 characters
- Server now fails to start without valid signing_key (no more runtime errors)
- Add config.example.yml with default whitelist hosts
- Copy config to /etc/pixa/config.yml in Docker image
- Update entrypoint to use --config /etc/pixa/config.yml
- Add config.dev.yml for local Docker development
- Mount dev config in make devserver
2026-01-08 15:48:37 -08:00

52 lines
1.1 KiB
Docker

# Build stage
FROM golang:1.24-alpine AS builder
ARG VERSION=dev
# Install build dependencies for CGO image libraries
RUN apk add --no-cache \
build-base \
vips-dev \
libheif-dev \
pkgconfig
WORKDIR /src
# Copy go mod files first for better layer caching
COPY go.mod go.sum ./
RUN GOTOOLCHAIN=auto go mod download
# Copy source code
COPY . .
# Build with CGO enabled
RUN CGO_ENABLED=1 GOTOOLCHAIN=auto go build -ldflags "-X main.Version=${VERSION}" -o /pixad ./cmd/pixad
# Runtime stage
FROM alpine:3.21
# Install runtime dependencies only
RUN apk add --no-cache \
vips \
libheif \
ca-certificates \
tzdata
# Copy binary from builder
COPY --from=builder /pixad /usr/local/bin/pixad
# Create non-root user, config directory, and data directory
RUN adduser -D -H -s /sbin/nologin pixad && \
mkdir -p /var/lib/pixa /etc/pixa && \
chown pixad:pixad /var/lib/pixa
# Copy default config (edit signing_key before use)
COPY config.example.yml /etc/pixa/config.yml
USER pixad
WORKDIR /var/lib/pixa
EXPOSE 8080
ENTRYPOINT ["/usr/local/bin/pixad", "--config", "/etc/pixa/config.yml"]