Deno 1.1.1 静态 HTTP 服务器

Deno 1.1.1 Static HTTP Server

我已经阅读了几个小时有关 Deno 的内容,终于得到了一个 http 静态服务器 运行。

我想知道添加 https 还需要什么。

我了解从叶到根的证书安排,但在 Deno 中不了解。

工作代码:

import {
  gray,
  green,
  cyan,
  bold,
  yellow,
  red,
} from 'https://deno.land/std@0.58.0/fmt/colors.ts';

import { Application, HttpError, send, Status } from 'https://deno.land/x/oak/mod.ts';

const app = new Application();

// Middleware 1 - Error handler
app.use(async (context, next) => {
  try {
    await next();

  } catch (e) {

    if (e instanceof HttpError) {
      context.response.status = e.status as any;
      // expose
      // Determines if details about the error should be automatically exposed in a response.
      // This is automatically set to true for 4XX errors, as they represent errors in the request...
      if (e.expose) {
        context.response.body = `
        <!DOCTYPE html>
        <html>
          <body>
            <h1>${e.status} - ${Status[e.status]}</h1>
            <!-- <h1>${e.status} - ${e.message}</h1> -->
          </body>
        </html>`;
      } else {
        context.response.body = `
        <!DOCTYPE html>
        <html>
          <body>
            <h1>${e.status} - ${Status[e.status]}</h1>
            <!-- <h1>${e.status} - ${e.message}</h1> -->
          </body>
        </html>`;
      }

    } else if (e instanceof Error) {
      context.response.status = 500;
      // ...while 5XX errors are set to false as they are internal server errors and 
      // exposing details could leak important server security information.
      context.response.body = `
      <!DOCTYPE html>
      <html>
        <body>
          <h1>500 - Internal Server Error</h1>
        </body>
      </html>`;
      console.log('Unhandled Error:', red(bold(e.message)));
      console.log(e.stack);
    }
  }
});

// Middleware 2 - Logger
app.use(async (context, next) => {
  await next();
  const rt = context.response.headers.get('X-Response-Time');
  console.log(`${green(context.request.method)} ${cyan(context.request.url.pathname)} - ${bold(String(rt),)}`, );
});

// Middleware 3 - Response Time
app.use(async (context, next) => {
  const start = Date.now();
  await next();
  const ms = Date.now() - start;
  context.response.headers.set('X-Response-Time', `${ms}ms`);
});

// End point - Send static content
app.use(async (context) => {
  await context.send({
    root: `${Deno.cwd()}/var/www/example1.com/public`,
    index: 'index.html',
  });
});

// Welcome message
app.addEventListener('listen', ({ hostname, port }) => {

  console.clear();

  console.log(' ');
  console.log(bold('Deno 1.1.1 - Static HTTP Server'));
  console.log(gray('  @host: ') + yellow(`${hostname}`));
  console.log(gray('  @port: ') + yellow(`${port}`));
  console.log(gray(' Status: ') + green('online'));
  console.log(gray('  @root: ') + cyan('/var/www/example1.com/public'));
  console.log(gray(' @index: ') + cyan('index.html'));
  console.log(' ');

});

await app.listen({ hostname: '127.0.0.1', port: 80 });

// run the server
// deno run --allow-net --allow-read httpServer.ts

阅读 serveTLS and listenAndServeTLS 上的文档。

如果您有有效的证书,应该不会有任何问题。但是,我在尝试以本地用户身份 运行 HTTPS 服务器时遇到了一些困难 overriding rejections of self-signed SSL certificates. Also, I ended up serving ssl on a port other than 443, due to permission errors

这些是我 运行 遇到的问题以及我是如何解决这些问题的。希望对你有帮助。