<div class="termy">

```console
$ uvicorn main:app --host 0.0.0.0 --port 80

<span style="color: green;">INFO</span>:     Uvicorn running on http://0.0.0.0:80 (Press CTRL+C to quit)
```

</div>

/// note

The command `uvicorn main:app` refers to:

* `main`: the file `main.py` (the Python "module").

    static final int ATTR_ARCHIVE    = 0x20;

    // extended file attribute encoding(others same as above)
    static final int ATTR_COMPRESSED = 0x800;
    static final int ATTR_NORMAL     = 0x080;
    static final int ATTR_TEMPORARY  = 0x100;

    // access mask encoding
    static final int FILE_READ_DATA        = 0x00000001; // 1
    static final int FILE_WRITE_DATA       = 0x00000002; // 2

     */
    static final int ATTR_ARCHIVE = 0x20;

    // extended file attribute encoding(others same as above)
    static final int ATTR_COMPRESSED = 0x800;
    static final int ATTR_NORMAL = 0x080;
    static final int ATTR_TEMPORARY = 0x100;

    // access mask encoding
    static final int FILE_READ_DATA = 0x00000001; // 1
    static final int FILE_WRITE_DATA = 0x00000002; // 2

    assertForbiddenHeader("\u0000")
    assertForbiddenHeader("\r")
    assertForbiddenHeader("\n")
    assertForbiddenHeader("\u001f")
    assertForbiddenHeader("\u007f")
    assertForbiddenHeader("\u0080")
    assertForbiddenHeader("\ud83c\udf69")
  }

  private fun assertForbiddenHeader(s: String) {
    val builder = Request.Builder()
    assertFailsWith<IllegalArgumentException> {

    assertThat(client.processNextFrame()).isFalse()
    client.listener.assertClosing(1000, "Bye!")
  }

  @Test
  fun protocolErrorBeforeCloseSendsFailure() {
    server.sink.write("0a00".decodeHex()).emit() // Invalid non-final ping frame.
    client.processNextFrame() // Detects error, send close, close connection.
    taskFaker.runTasks()
    client.webSocket!!.finishReader()

      perMessageDeflate = true,
      noContextTakeover = false,
    )

  @AfterEach fun tearDown() {
    callback.assertExhausted()
  }

  @Test fun controlFramesMustBeFinal() {
    data.write("0a00".decodeHex()) // Empty pong.
    assertFailsWith<ProtocolException> {
      clientReader.processNextFrame()
    }.also { expected ->
      assertThat(expected.message)
        .isEqualTo("Control frames must be final.")

	{"\u0250\u0250\u0250\u0250\u0250", []byte("\u2C6F\u2C6F\u2C6F\u2C6F\u2C6F")}, // grows one byte per char
	{"a\u0080\U0010FFFF", []byte("A\u0080\U0010FFFF")},                           // test utf8.RuneSelf and utf8.MaxRune
}

var lowerTests = []StringTest{
	{"", []byte("")},
	{"abc", []byte("abc")},
	{"AbC123", []byte("abc123")},

btn-info.dropdown-toggle:focus{box-shadow:0 0 0 .2rem rgba(58,176,195,.5)}.btn-warning{color:#212529;background-color:#ffc107;border-color:#ffc107}.btn-warning:hover{color:#212529;background-color:#e0a800;border-color:#d39e00}.btn-warning.focus,.btn-warning:focus{color:#212529;background-color:#e0a800;border-color:#d39e00;box-shadow:0 0 0 .2rem rgba(222,170,12,.5)}.btn-warning.disabled,.btn-warning:disabled{color:#212529;background-color:#ffc107;border-color:#ffc107}.btn-warning:not(:disabled):n...

btn-info.dropdown-toggle:focus{box-shadow:0 0 0 .2rem rgba(58,176,195,.5)}.btn-warning{color:#212529;background-color:#ffc107;border-color:#ffc107}.btn-warning:hover{color:#212529;background-color:#e0a800;border-color:#d39e00}.btn-warning.focus,.btn-warning:focus{color:#212529;background-color:#e0a800;border-color:#d39e00;box-shadow:0 0 0 .2rem rgba(222,170,12,.5)}.btn-warning.disabled,.btn-warning:disabled{color:#212529;background-color:#ffc107;border-color:#ffc107}.btn-warning:not(:disabled):n...

a3e\u0a30\u0a1a_\u0a05\u0a2a\u0a4d\u0a30\u0a48\u0a32_\u0a2e\u0a08_\u0a1c\u0a42\u0a28_\u0a1c\u0a41\u0a32\u0a3e\u0a08_\u0a05\u0a17\u0a38\u0a24_\u0a38\u0a24\u0a70\u0a2c\u0a30_\u0a05\u0a15\u0a24\u0a42\u0a2c\u0a30_\u0a28\u0a35\u0a70\u0a2c\u0a30_\u0a26\u0a38\u0a70\u0a2c\u0a30".split("_"),monthsShort:"\u0a1c\u0a28\u0a35\u0a30\u0a40_\u0a2b\u0a3c\u0a30\u0a35\u0a30\u0a40_\u0a2e\u0a3e\u0a30\u0a1a_\u0a05\u0a2a\u0a4d\u0a30\u0a48\u0a32_\u0a2e\u0a08_\u0a1c\u0a42\u0a28_\u0a1c\u0a41\u0a32\u0a3e\u0a08_\u0a05\u0a1...