feat: 配置好了代理转发架构

Caddyfile

@@ -0,0 +1,11 @@
+:7860 {
+    # /sub* 转发到 subconverter
+    handle /sub* {
+        reverse_proxy localhost:25500
+    }
+
+    # 其余流量转发到 FastAPI
+    handle {
+        reverse_proxy localhost:8000
+    }
+}

Dockerfile

@@ -0,0 +1,38 @@
+FROM debian:bookworm-20260223-slim
+
+# 安装基础依赖
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        curl \
+        ca-certificates \
+        tar \
+    && rm -rf /var/lib/apt/lists/*
+
+# 从官方镜像直接复制 caddy 和 uv 二进制，避免 apt repo 和 gpg 依赖
+COPY --from=caddy:latest /usr/bin/caddy /usr/local/bin/caddy
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
+
+# 下载并校验 subconverter
+ARG SUBCONVERTER_URL=https://github.com/tindy2013/subconverter/releases/download/v0.9.0/subconverter_linux64.tar.gz
+ARG SUBCONVERTER_SHA256=884a6d1168267eba076fcdd5171215bacf98c17948ab526e4cbbdcad5f7a0217
+RUN curl -fsSL "$SUBCONVERTER_URL" -o /tmp/subconverter.tar.gz && \
+    echo "${SUBCONVERTER_SHA256}  /tmp/subconverter.tar.gz" | sha256sum -c - && \
+    tar -xzf /tmp/subconverter.tar.gz -C /opt && \
+    rm /tmp/subconverter.tar.gz
+
+# 安装 FastAPI 依赖（利用 uv 缓存层）
+WORKDIR /app
+COPY app/pyproject.toml .
+RUN uv sync --no-dev
+
+# 复制应用代码
+COPY app/ .
+
+# Caddy 配置
+COPY Caddyfile /etc/caddy/Caddyfile
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+EXPOSE 7860
+
+CMD ["/entrypoint.sh"]

README.md

@@ -7,4 +7,15 @@ sdk: docker
 pinned: false
 ---
 
+## Subconverter on HuggingFace Space
+
+订阅转换服务，基于 [tindy2013/subconverter](https://github.com/tindy2013/subconverter)。
+
+### API 示例
+
+```
+/sub?target=clash&url=<订阅链接>
+/sub?target=surge&ver=4&url=<订阅链接>
+```
+
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app/main.py

@@ -0,0 +1,8 @@
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+@app.get("/")
+def root():
+    return {"status": "ok"}

app/pyproject.toml

@@ -0,0 +1,8 @@
+[project]
+name = "app"
+version = "0.1.0"
+requires-python = ">=3.11"
+dependencies = [
+    "fastapi>=0.115.0",
+    "uvicorn>=0.32.0",
+]

entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+# Start subconverter
+/opt/subconverter/subconverter &
+
+# Start FastAPI via uv
+cd /app && uv run uvicorn main:app --host 127.0.0.1 --port 8000 &
+
+# Start Caddy (foreground, as PID 1 child)
+exec caddy run --config /etc/caddy/Caddyfile