Dockerfile

FROM python:3.11-slim

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY proxy.py .

EXPOSE 8080

CMD ["python", "proxy.py"]

gistfile1.txt

services:
  anthropic-proxy:
    build: .
    ports:
      - "8680:8080"
    restart: unless-stopped
    labels:
      traefik.enable: "true"
      traefik.http.routers.claude-proxy.rule: Host(`your.url.com`)
      traefik.http.services.claude-proxy.loadbalancer.server.port: 8080
    networks:
      - "traefik"

networks:
  traefik:
    external: true

proxy.py

from flask import Flask, request, Response
import requests

app = Flask(__name__)

ANTHROPIC_BASE_URL = 'https://api.anthropic.com'
DEFAULT_API_VERSION = '2023-06-01'

@app.route('/<path:path>', methods=['GET', 'POST', 'PUT', 'DELETE', 'PATCH'])
def proxy(path):
    url = f'{ANTHROPIC_BASE_URL}/{path}'

    # Копируем все headers как есть (кроме host)
    headers = {key: value for key, value in request.headers if key.lower() != 'host'}

    # Добавляем anthropic-version если его нет
    if 'anthropic-version' not in headers:
        headers['anthropic-version'] = DEFAULT_API_VERSION

    # Проксируем запрос
    resp = requests.request(
        method=request.method,
        url=url,
        headers=headers,
        data=request.get_data(),
        params=request.args,
        stream=True,
        timeout=90
    )

    # Фильтруем response headers - убираем те, что Flask управляет сам
    response_headers = {
        key: value for key, value in resp.headers.items()
        if key.lower() not in ['transfer-encoding', 'content-encoding', 'content-length', 'connection']
    }

    # Возвращаем ответ
    return Response(
        resp.iter_content(chunk_size=1024),
        status=resp.status_code,
        headers=response_headers
    )

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=8080)

requirements.txt

flask==3.0.0
requests==2.31.0