Specifying the `async_mode` parameter seems to have been a workaround for
packaging on Windows and macOS.  If not given, flask_socketio.SocketIO will
probe for an available asynchronous model, e.g. `eventlet`, and otherwise gets
stuck if `gevent-socketio` is not available.

c.f. https://github.com/onionshare/onionshare/commit/ec7fa4ef16c9e1ba6028ee927c23f76c399a17a6
and  https://github.com/onionshare/onionshare/issues/1510

diff --git a/cli/onionshare_cli/web/web.py b/cli/onionshare_cli/web/web.py
index 64844b5..7e1b095 100644
--- a/cli/onionshare_cli/web/web.py
+++ b/cli/onionshare_cli/web/web.py
@@ -164,10 +164,10 @@ class Web:
         elif self.mode == "chat":
             if self.common.verbose:
                 self.socketio = SocketIO(
-                    async_mode="gevent", logger=True, engineio_logger=True
+                    logger=True, engineio_logger=True
                 )
             else:
-                self.socketio = SocketIO(async_mode="gevent")
+                self.socketio = SocketIO()
             self.socketio.init_app(self.app)
             self.chat_mode = ChatModeWeb(self.common, self)
 
90a636cd9'>refs</a><a class='active' href='/guix/log/tests/keys/ed25519-3.pub'>log</a><a href='/guix/tree/tests/keys/ed25519-3.pub?id=2b1eb3c1cf45cf916e30c3b32b3526d90a636cd9'>tree</a><a href='/guix/commit/tests/keys/ed25519-3.pub?id=2b1eb3c1cf45cf916e30c3b32b3526d90a636cd9'>commit</a><a href='/guix/diff/tests/keys/ed25519-3.pub?id=2b1eb3c1cf45cf916e30c3b32b3526d90a636cd9'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/keys/ed25519-3.pub'>
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<tr><td><span title='2022-05-18 23:20:21 +0200'>2022-05-18</span></td><td><a href='/guix/commit/tests/keys/ed25519-3.pub?id=3ae7632ca0a1edca9d8c3c766efb0dcc8aa5da37'>tests: Ensure test OpenPGP keys never expire.</a><span class='msg-avail'>...<span class='msg-tooltip'>All these keys had expiration dates.  'tests/keys/ed25519.pub' expired
on 2022-04-24.

Fixes &lt;https://issues.guix.gnu.org/55506&gt;.

* tests/keys/ed25519.pub, tests/keys/ed25519-2.pub,
tests/keys/ed25519-3.pub: Remove expiration date.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-12-22 10:53:19 +0100'>2021-12-22</span></td><td><a href='/guix/commit/tests/keys/ed25519-3.pub?id=9ebc9ca070a21ba0aeb3f61202a8071bb250ccc8'>tests: Move keys into ./tests/keys/ and add a third ed25519 key.</a><span class='msg-avail'>...<span class='msg-tooltip'>The third key will be used in an upcoming commit.

Rename public keys to .pub.

* guix/tests/gnupg.scm (%ed25519-3-public-key-file): New variable.
(%ed25519-3-secret-key-file): New variable.
(%ed25519-2-public-key-file): Renamed from %ed25519bis-public-key-file.
(%ed25519-2-secret-key-file): Renamed from %ed25519bis-secret-key-file.
* tests/keys/ed25519-3.key: New file.
* tests/keys/ed25519-3.sec: New file.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Attila Lendvai</td></tr>