Add Git-based Oracle API deployment and Cloudflare Pages proxy

.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/

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"]

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

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));
+}