upgrade to latest builder

Dockerfile

@@ -1,12 +1,24 @@
-FROM node:18
+FROM node:18.18-alpine as build
 
 WORKDIR /app
 
+RUN apk add --update git
+
 COPY . .
 
-RUN npm i -g hathora@0.11.5
+RUN npm i -g hathora@0.12.2
 RUN npx hathora build --only server
 
+FROM node:18.18-alpine
+
+WORKDIR /app
+
+# https://github.com/uNetworking/uWebSockets.js/discussions/346#discussioncomment-1137301
+RUN apk add --no-cache libc6-compat
+RUN ln -s /lib/libc.musl-x86_64.so.1 /lib/ld-linux-x86-64.so.2
+
+COPY --from=build /app/server/dist server/dist
+
 ENV NODE_ENV=production
 ENV DATA_DIR=/app/data