mirror of
https://github.com/warmbly/warmbly.git
synced 2026-08-19 00:01:14 +00:00
Matthew Meszaros
48 lines
1.1 KiB
Docker
48 lines
1.1 KiB
Docker
# Build stage
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FROM elixir:1.18-otp-26-alpine AS builder
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RUN apk add --no-cache git build-base
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WORKDIR /app
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# Install hex + rebar
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RUN mix local.hex --force && mix local.rebar --force
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ENV MIX_ENV=prod
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# Copy dependency files
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COPY realtime/mix.exs ./
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COPY realtime/mix.lock ./
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RUN mix deps.get --only prod
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RUN mix deps.compile
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# Copy application code
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COPY realtime/config config/
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COPY realtime/lib lib/
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# Compile and build release
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RUN mix compile
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RUN mix release
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# Runtime stage. The alpine version must be at least the builder image's, or
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# the crypto NIF fails to load against an older libcrypto (missing symbols).
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FROM alpine:3.23
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RUN apk add --no-cache libstdc++ openssl ncurses-libs
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RUN adduser -D -u 1000 warmbly
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WORKDIR /app
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COPY --from=builder --chown=warmbly:warmbly /app/_build/prod/rel/realtime ./
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USER warmbly
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EXPOSE 4000
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ENV PHX_SERVER=true
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# 127.0.0.1, not localhost: busybox wget tries ::1 first but the server binds IPv4.
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HEALTHCHECK --interval=30s --timeout=3s --start-period=10s \
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CMD wget --no-verbose --tries=1 --spider http://127.0.0.1:4000/health || exit 1
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ENTRYPOINT ["/app/bin/realtime", "start"]
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