add platform gateway dockerfile

.dockerignore

@@ -0,0 +1,11 @@
+.env
+.env.*
+!.env.example
+.git
+.agents
+node_modules
+dist
+build
+coverage
+*.log
+Dockerfile

Dockerfile

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+FROM oven/bun:1.2 AS build
+
+WORKDIR /app
+
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+COPY tsconfig.json ./
+COPY src ./src
+RUN bun run typecheck
+
+FROM oven/bun:1.2 AS runner
+
+WORKDIR /app
+ENV NODE_ENV=production
+
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile --production
+
+COPY src ./src
+
+EXPOSE 4500
+CMD ["bun", "src/index.ts"]