Files
DriverVault/Web App/Dockerfile
T
tajniak81andClaude Opus 5 f08849e50c Docker: a build context that isn't 3.6GB, and health you can see
The all-in-one image builds from the project root, and Docker only reads
.dockerignore from the context root — so the ones under "API Server" and
"Web App" never applied to it and every AIO build shipped the whole tree,
"Phone App/build" included. A root .dockerignore allow-lists the paths that
build actually copies.

The dev split stack passed neither PB_BOOTSTRAP nor the SUPERADMIN vars, so
it created the schema and then no user to log in with. It passes them now,
and .env.example says so.

WEBAPP_URL was never set anywhere, leaving the panel status page probing
localhost:8090 — itself — and always reporting the Web App as down. Each
compose file now points it at wherever the Web App really is, and the BFF
grew a real /healthz instead of letting the SPA fallback answer probes with
index.html and look healthy no matter what.

In the AIO, PocketBase and the API Server drop to an unprivileged user;
only nginx stays root to bind :80. The entrypoint takes ownership of the
two volumes first, so data written by the old root-only image stays
writable. All three images carry a HEALTHCHECK, every compose file declares
one too (so depends_on still gates against an older pulled image), and
web-app waits for the API Server to be serving rather than merely started.

Also: pinned alpine/golang/node and PocketBase 0.39.11, so a rebuild months
from now produces the same image; nginx forwards WebSocket upgrades instead
of stripping them, with the map in http.d where Alpine actually reads it;
and a .gitattributes keeps entrypoint.sh on LF, because a CRLF shebang from
a Windows clone fails at container start with "no such file or directory".

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-20 17:07:52 +02:00

59 lines
2.2 KiB
Docker

# syntax=docker/dockerfile:1
#
# Web App image: the Vue SPA is built and embedded into the Go backend-for-
# frontend (BFF), which serves it and reverse-proxies /api/* to the API Server
# (API_BASE). This mirrors the production Run-WebApp.ps1 flow, so the browser is
# always same-origin and all data access still flows through the API Server.
#
# Build context is the "Web App" directory (see Docker/docker-compose.yml).
# --- Stage 1: build the Vue SPA ---------------------------------------------
FROM node:22-alpine3.24 AS web-build
WORKDIR /web
COPY web/package.json web/package-lock.json ./
RUN npm ci
COPY web/index.html web/vite.config.js ./
COPY web/src ./src
COPY web/public ./public
# Empty -> bundle uses same-origin "/api", which the BFF proxies to API_BASE.
ARG VITE_API_BASE=""
ENV VITE_API_BASE=${VITE_API_BASE}
# vite.config writes to ../server/dist by default; emit into ./dist here so the
# next stage can embed it.
RUN npm run build -- --outDir dist --emptyOutDir
# --- Stage 2: build the Go BFF, embedding the SPA ---------------------------
FROM golang:1.26-alpine3.24 AS server-build
WORKDIR /src
COPY server/go.mod ./
# go.sum is optional (stdlib-only module today); copy it if present.
COPY server/go.su[m] ./
RUN go mod download
COPY server/ ./
# Embed the freshly built SPA (main.go uses //go:embed all:dist).
COPY --from=web-build /web/dist ./dist
RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/web-bff .
# --- Runtime stage ----------------------------------------------------------
FROM alpine:3.24
RUN apk add --no-cache ca-certificates tzdata \
&& addgroup -S app && adduser -S -G app app
WORKDIR /app
COPY --from=server-build /out/web-bff /app/web-bff
# Config comes from environment variables (see server/.env.example).
ENV WEB_ADDR=:8090 \
API_BASE=http://api-server:8080
EXPOSE 8090
USER app
# /healthz is a real route on the BFF (not the SPA fallback), so this fails if
# the server stops serving. It deliberately does not probe API_BASE: an API
# Server outage should surface on the panel status page, not kill this container.
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD wget -qO- http://127.0.0.1:8090/healthz >/dev/null 2>&1 || exit 1
ENTRYPOINT ["/app/web-bff"]