From b4784f8ca88317f998045994344a8294d5f6c271 Mon Sep 17 00:00:00 2001
From: Webb Scales <7795764+webbnh@users.noreply.github.com>
Date: Wed, 30 Aug 2023 14:49:57 -0400
Subject: [PATCH] Make the `--bind` option optional (#10)

PBENCH-1258
---
 src/relay/relay.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/relay/relay.py b/src/relay/relay.py
index 337babd..2f25f18 100644
--- a/src/relay/relay.py
+++ b/src/relay/relay.py
@@ -297,7 +297,9 @@ def delete_file(context: click.Context, file_id: str) -> HTTPResponse:
     return HTTPResponse(status=HTTPStatus.OK, body="Success")
 
 
-@click.command()
+@click.command(
+    epilog="See https://github.com/distributed-system-analysis/file-relay#file-relay for more information."
+)
 @click.option(
     "--server_id",
     prompt=True,
@@ -306,7 +308,6 @@ def delete_file(context: click.Context, file_id: str) -> HTTPResponse:
 )
 @click.option(
     "--bind",
-    prompt=True,
     required=True,
     default=DEFAULT_ADDRESS + ":" + str(DEFAULT_PORT),
     show_default=True,
@@ -328,7 +329,9 @@ def delete_file(context: click.Context, file_id: str) -> HTTPResponse:
 )
 @click.pass_context
 def main(context, server_id, bind, files_directory, debug) -> None:
-    """The main function for the relay micro-server
+    """An ad-hoc web server with a simple RESTful interface for transferring files between two clients
+    \f
+    The main function for the `relay` micro-server
 
     Using the Click support, we parse the command line, extract the
     configuration information, store some of it in the Click context, and start