Doc tweak and add vararg send helpers

tannewt · tannewt · commit 95d3289df6c1 · 2022-06-30T16:37:51.000-07:00
diff --git a/docs/workflows.md b/docs/workflows.md
@@ -70,6 +70,17 @@ The web workflow is depends on adding Wi-Fi credentials into the `/.env` file. T
 automatically connect to the network and start the webserver used for the workflow. The webserver
 is on port 80. It also enables MDNS.
 
+Here is an example `/.env`:
+
+```bash
+# To auto-connect to Wi-Fi
+CIRCUITPY_WIFI_SSID='scottswifi'
+CIRCUITPY_WIFI_PASSWORD='secretpassword'
+
+# To enable modifying files from the web. Change this too!
+CIRCUITPY_WEB_API_PASSWORD='passw0rd'
+```
+
 MDNS is used to resolve [`circuitpython.local`](http://circuitpython.local) to a device specific
 hostname of the form `cpy-XXXXXX.local`. The `XXXXXX` is based on network MAC address. The device
 also provides the MDNS service with service type `_circuitpython` and protocol `_tcp`.
diff --git a/supervisor/shared/web_workflow/static/welcome.html b/supervisor/shared/web_workflow/static/welcome.html
@@ -7,7 +7,7 @@
 <script src="/welcome.js" defer=true></script>
 <body>
     <h1><a href="/"><img src="/favicon.ico"/></a>&nbsp;Welcome!</h1>
-    Welcome to CircuitPython's Web API. Through your browser you can <a href="/fs/">work with files</a>. Make sure you've set <code>CIRCUITPY_WEB_API_PASSWORD</code> in <code>/.env</code> and provide it when the browser prompts for it. Leave the username blank.
+    Welcome to CircuitPython's Web API. Go to the <a href="/fs/">file browser</a> to work with files in the CIRCUITPY drive. Make sure you've set <code>CIRCUITPY_WEB_API_PASSWORD='somepassword'</code> in <code>/.env</code>. Provide the password when the browser prompts for it. Leave the username blank.
     <h2>Device Info</h2>
     Board: <a id="board"></a><br>
     Version: <span id="version"></span><br>
diff --git a/supervisor/shared/web_workflow/web_workflow.c b/supervisor/shared/web_workflow/web_workflow.c
