From 3d0c01806a08a28c3dad313482706e48c0773c4b Mon Sep 17 00:00:00 2001
From: gmalbert <gmalbert+github@gmail.com>
Date: Tue, 6 Oct 2026 16:59:59 -0400
Subject: [PATCH 1/4] Build: add Cloudflare Pages API proxy for parity frontend

---
 .../frontend/functions/api/[[path]].js        | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 fastapi_react/frontend/functions/api/[[path]].js

diff --git a/fastapi_react/frontend/functions/api/[[path]].js b/fastapi_react/frontend/functions/api/[[path]].js
new file mode 100644
index 00000000..d30e4ee2
--- /dev/null
+++ b/fastapi_react/frontend/functions/api/[[path]].js
@@ -0,0 +1,29 @@
+export async function onRequest({ request, env }) {
+  if (!env.F1_API_ORIGIN) {
+    return new Response("API origin is not configured", { status: 503 });
+  }
+
+  let apiUrl;
+  try {
+    apiUrl = new URL(env.F1_API_ORIGIN);
+  } catch {
+    return new Response("API origin is invalid", { status: 500 });
+  }
+
+  if (
+    apiUrl.protocol !== "https:" ||
+    apiUrl.pathname !== "/" ||
+    apiUrl.search ||
+    apiUrl.hash ||
+    apiUrl.username ||
+    apiUrl.password
+  ) {
+    return new Response("API origin must be an HTTPS origin", { status: 500 });
+  }
+
+  const incomingUrl = new URL(request.url);
+  apiUrl.pathname = incomingUrl.pathname;
+  apiUrl.search = incomingUrl.search;
+
+  return fetch(new Request(apiUrl, request));
+}

From 6a05b507c7c80a8e9b4c826d494c2e671937e193 Mon Sep 17 00:00:00 2001
From: gmalbert <gmalbert+github@gmail.com>
Date: Tue, 6 Oct 2026 17:02:51 -0400
Subject: [PATCH 2/4] fix: align backend image with repository layout

Run the API from its package directory so app.main imports resolve while the Git checkout is mounted read-only at /repo.
---
 fastapi_react/backend/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fastapi_react/backend/Dockerfile b/fastapi_react/backend/Dockerfile
index 7e86be3a..48d04fda 100644
--- a/fastapi_react/backend/Dockerfile
+++ b/fastapi_react/backend/Dockerfile
@@ -10,11 +10,11 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
 
 RUN apt-get update && apt-get install -y --no-install-recommends libgomp1 && rm -rf /var/lib/apt/lists/*
 
-WORKDIR /app
+WORKDIR /app/fastapi_react/backend
 COPY fastapi_react/backend/requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
 
-COPY fastapi_react/backend/app /app/app
+COPY fastapi_react/backend/app /app/fastapi_react/backend/app
 
 EXPOSE 8000
 CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]

From c1439c2bc852f840852c2234ce6428959b3c4448 Mon Sep 17 00:00:00 2001
From: gmalbert <gmalbert+github@gmail.com>
Date: Tue, 6 Oct 2026 17:02:59 -0400
Subject: [PATCH 3/4] build: exclude Git and local runtime caches from Docker
 context

---
 .dockerignore | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 .dockerignore

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..fb39adcd
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,15 @@
+.git
+.venv/
+venv/
+**/.venv/
+**/venv/
+node_modules/
+**/node_modules/
+__pycache__/
+**/__pycache__/
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+catboost_info/
+data_files/f1_cache/
+**/f1_cache/

From a18718354d4bcfd69253a79915d6b1ec71934817 Mon Sep 17 00:00:00 2001
From: gmalbert <gmalbert+github@gmail.com>
Date: Tue, 6 Oct 2026 17:03:07 -0400
Subject: [PATCH 4/4] deploy: add localhost-only production API Compose service

The container reads application data from the read-only Git checkout, stays bound to loopback for Cloudflare Tunnel access, and restarts automatically.
---
 fastapi_react/docker-compose.prod.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 fastapi_react/docker-compose.prod.yml

diff --git a/fastapi_react/docker-compose.prod.yml b/fastapi_react/docker-compose.prod.yml
new file mode 100644
index 00000000..3eaaca54
--- /dev/null
+++ b/fastapi_react/docker-compose.prod.yml
@@ -0,0 +1,19 @@
+services:
+  backend:
+    build:
+      context: ..
+      dockerfile: fastapi_react/backend/Dockerfile
+    environment:
+      F1_REPO_ROOT: /repo
+      F1_TRUSTED_LOCAL: "0"
+      ENABLE_EXPENSIVE_TOOLS: "0"
+      OMP_NUM_THREADS: "1"
+      OPENBLAS_NUM_THREADS: "1"
+      MKL_NUM_THREADS: "1"
+      NUMEXPR_NUM_THREADS: "1"
+    volumes:
+      - ..:/repo:ro
+    ports:
+      - "127.0.0.1:8000:8000"
+    restart: unless-stopped
+    mem_limit: 1600m