使用 sandbox.getHost(port) 可以获取 Sandbox 指定端口的公网访问地址。适合访问 Sandbox 内启动的 HTTP 服务、开发服务器或调试服务。
启动服务并访问
TypeScript 示例:
import { Sandbox } from "e2b";
const sandbox = await Sandbox.create("code-interpreter-v1", {
apiKey: process.env.E2B_API_KEY,
apiUrl: process.env.E2B_API_URL,
domain: process.env.E2B_DOMAIN,
});
try {
const process = await sandbox.commands.run("python3 -m http.server 8000", {
background: true,
});
const host = sandbox.getHost(8000);
const url = `https://${host}`;
console.log(url);
const response = await fetch(url);
console.log(await response.text());
await process.kill();
} finally {
await sandbox.kill();
}Python 示例:
import os
import urllib.request
from e2b import Sandbox
sandbox = Sandbox.create(
template="code-interpreter-v1",
api_key=os.environ["E2B_API_KEY"],
api_url=os.environ["E2B_API_URL"],
domain=os.environ["E2B_DOMAIN"],
)
try:
process = sandbox.commands.run(
"python3 -m http.server 8000",
background=True,
)
host = sandbox.get_host(8000)
url = f"https://{host}"
print(url)
with urllib.request.urlopen(url, timeout=10) as response:
print(response.read().decode())
process.kill()
finally:
sandbox.kill()注意事项
调用
getHost(port)前,需要确保 Sandbox 内已有服务监听对应端口。getHost(port)返回的是 host,访问时通常需要拼接https://。后台服务不会自动退出,任务完成后要主动终止进程或终止 Sandbox。
不要在未鉴权的端口服务中暴露敏感数据、内部调试接口或长期有效凭证。
该文章对您有帮助吗?