初始化 FastAPI HTTPS Hello World 服务

包含 FastAPI 应用、Nginx 反向代理配置、systemd 服务及腾讯云 pip 源配置。

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

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+venv/
+__pycache__/
+*.pyc
+.env

app.py

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+from fastapi import FastAPI
+
+app = FastAPI(title="hair")
+
+
+@app.get("/")
+async def hello():
+    return {"message": "Hello, World!"}
+
+
+@app.get("/health")
+async def health():
+    return {"status": "ok"}

hair.service

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+[Unit]
+Description=Hair FastAPI Application
+After=network.target
+
+[Service]
+Type=simple
+User=ubuntu
+WorkingDirectory=/home/ubuntu/hair
+ExecStart=/home/ubuntu/hair/venv/bin/uvicorn app:app --host 127.0.0.1 --port 8000
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target

nginx/hair.conf

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+server {
+    listen 80;
+    server_name hair.xiangsilian.com;
+
+    location / {
+        proxy_pass http://127.0.0.1:8000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}

pip.conf

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+[global]
+index-url = https://mirrors.cloud.tencent.com/pypi/simple/
+trusted-host = mirrors.cloud.tencent.com

requirements.txt

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+fastapi==0.115.12
+uvicorn[standard]==0.34.2

start.sh

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+#!/bin/bash
+cd "$(dirname "$0")"
+exec ./venv/bin/uvicorn app:app --host 127.0.0.1 --port 8000