World Conquest: the classic game of world domination, one against five

Forty-two territories grouped from Natural Earth's public-domain outlines,
the classic eighty-three links, exact dice odds, escalating card sets, and
five bots that play every seeded game through to a winner.

web/Dockerfile

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+# The game is a static bundle. It is built here and served by nginx, in its own
+# container - it shares nothing with the rest of the site but the domain.
+#
+# It talks to no service at all. There is no score to post: a game against
+# five bots is won or lost, and a leaderboard of how many rounds it took would
+# mostly measure the dice.
+FROM node:26-alpine AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY tsconfig*.json vite.config.ts index.html ./
+COPY public ./public
+COPY src ./src
+# Must match where the host proxies it, or the asset URLs will be wrong.
+ARG BASE_PATH=/conquest/
+ENV BASE_PATH=${BASE_PATH}
+RUN npm run build
+
+FROM nginx:alpine
+COPY web/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html
+EXPOSE 8080
+HEALTHCHECK --interval=30s --timeout=3s --retries=3 \
+  CMD wget -qO- http://127.0.0.1:8080/healthz >/dev/null || exit 1