Bootstrap CodePress Live Dev Server recipe + dev Dockerfiles

.codepress/dev-server/Dockerfile.web

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+# Generated by CodePress bootstrap-dev-server.
+# Dev-mode image for the "web" frontend (Live Dev Server).
+# Edits are preserved, but running /codepress-bootstrap-dev-server again may overwrite them.
+
+# Create React App (react-scripts 1.0.10 / React 15) is a 2017-era toolchain
+# built on webpack 2. Its build hashing breaks on Node 17+ with OpenSSL 3
+# ("error:0308010C:digital envelope routines::unsupported"), so pin Node 18
+# (a real -bookworm image carrying the node-gyp toolchain) and re-enable the
+# legacy OpenSSL provider so the dev server actually boots. There is no Node
+# version pin in the repo to match.
+FROM public.ecr.aws/docker/library/node:18-bookworm
+
+# System packages the dev runtime needs. `procps` only: this app's dependencies
+# are pure JS (react, redux, aphrodite, react-scripts), so no native module
+# compiles and no extra apt library is required.
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends procps \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN corepack enable
+WORKDIR /app
+
+# THIN image: no `node_modules`, no source COPY. The dev-server runtime provides
+# dependencies at run time (squashfs hydration, or `yarn install` in this image
+# against the bind-mounted checkout). Only the toolchain lives here.
+
+# HMR + bind config — values come from the runtime, never hardcoded.
+#   HOST                    CRA's bind address (alias of the container bind host).
+#   DANGEROUSLY_DISABLE_HOST_CHECK  accept the preview proxy's Host header
+#                           (the CRA equivalent of Vite's allowedHosts) — without
+#                           it the preview gets "Invalid Host header".
+#   BROWSER=none            never try to launch a browser inside the container.
+#   NODE_OPTIONS            legacy OpenSSL provider for webpack 2 on Node 18.
+ENV HOSTNAME=0.0.0.0 \
+    CODEPRESS_BIND_HOST=0.0.0.0 \
+    HOST=0.0.0.0 \
+    PORT=3000 \
+    CODEPRESS_HMR_CLIENT_PORT=443 \
+    CODEPRESS_HMR_PROTOCOL=wss \
+    DANGEROUSLY_DISABLE_HOST_CHECK=true \
+    BROWSER=none \
+    NODE_OPTIONS=--openssl-legacy-provider
+
+WORKDIR /app/web
+EXPOSE 3000
+
+# Put the app + root node_modules bins on PATH so react-scripts resolves at
+# runtime even if invoked directly. These dirs are populated at run time on the
+# bind-mounted checkout (hydration / runtime install).
+ENV PATH="/app/web/node_modules/.bin:/app/node_modules/.bin:${PATH}"
+
+# Dev command (HMR on) via the package manager, never a bare binary. CRA reads
+# HOST/PORT for bind and WDS_SOCKET_PORT for the webpack-dev-server HMR client
+# socket, so map the public HMR client port from the runtime env. `yarn start`
+# runs the package's `start` script (`react-scripts start`).
+CMD ["sh", "-c", "HOST=\"${CODEPRESS_BIND_HOST:-0.0.0.0}\" WDS_SOCKET_PORT=\"${CODEPRESS_HMR_CLIENT_PORT:-443}\" yarn start"]

.codepress/dev-server/recipe.json

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+{
+  "schema_version": 1,
+  "bootstrapped_at": "2026-07-18T04:23:28Z",
+  "discovery_branch": "codepress/codepress/bootstrap-live-dev-server-artifacts-cafc6d94",
+  "frontends": [
+    {
+      "label": "web",
+      "working_dir": "web",
+      "dockerfile_path": ".codepress/dev-server/Dockerfile.web",
+      "dev_command": "yarn start",
+      "prebuild_command": "",
+      "prebuild_inputs": [],
+      "framework": "cra",
+      "package_manager": "yarn",
+      "install_command": "yarn install --frozen-lockfile",
+      "dependency_manifests": ["web/yarn.lock"],
+      "dev_port": 3000,
+      "system_packages": ["procps"],
+      "size": "medium"
+    }
+  ]
+}