X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6e76e3322d66f609dabcd34c98cba34bd739e089..0eb72b526bf8bbb011551ecf019f604e17a534f1:/services/keep-web/doc.go

diff --git a/services/keep-web/doc.go b/services/keep-web/doc.go
index 7e0a00f9bc..598fabcd37 100644
--- a/services/keep-web/doc.go
+++ b/services/keep-web/doc.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 // Keep-web provides read-only HTTP access to files stored in Keep. It
 // serves public data to anonymous and unauthenticated clients, and
 // serves private data to clients that supply Arvados API tokens. It
@@ -6,17 +10,33 @@
 //
 // See http://doc.arvados.org/install/install-keep-web.html.
 //
-// Run "keep-web -help" to show all supported options.
+// Configuration
+//
+// The default configuration file location is
+// /etc/arvados/keep-web/keep-web.yml.
+//
+// Example configuration file
+//
+//     Client:
+//       APIHost: "zzzzz.arvadosapi.com:443"
+//       AuthToken: ""
+//       Insecure: false
+//     Listen: :1234
+//     AnonymousTokens:
+//       - xxxxxxxxxxxxxxxxxxxx
+//     AttachmentOnlyHost: ""
+//     TrustAllContent: false
 //
 // Starting the server
 //
-// Serve HTTP requests at port 1234 on all interfaces:
+// Start a server using the default config file
+// /etc/arvados/keep-web/keep-web.yml:
 //
-//   keep-web -address=:1234
+//   keep-web
 //
-// Serve HTTP requests at port 1234 on the interface with IP address 1.2.3.4:
+// Start a server using the config file /path/to/keep-web.yml:
 //
-//   keep-web -address=1.2.3.4:1234
+//   keep-web -config /path/to/keep-web.yml
 //
 // Proxy configuration
 //
@@ -46,6 +66,17 @@
 // proxy. However, TLS is not used between nginx and keep-web, so
 // intervening networks must be secured by other means.
 //
+// Anonymous downloads
+//
+// The "AnonymousTokens" configuration entry is an array of tokens to
+// use when processing anonymous requests, i.e., whenever a web client
+// does not supply its own Arvados API token via path, query string,
+// cookie, or request header.
+//
+//   "AnonymousTokens":["xxxxxxxxxxxxxxxxxxxxxxx"]
+//
+// See http://doc.arvados.org/install/install-keep-web.html for examples.
+//
 // Download URLs
 //
 // The following "same origin" URL patterns are supported for public
@@ -84,8 +115,8 @@
 //
 // In all of the above forms, the "uuid_or_pdh" part can be either a
 // collection UUID or a portable data hash with the "+" character
-// optionally replaced by "-". (Replacing "+" with "-" is mandatory
-// when "uuid_or_pdh" appears in the domain name only because "+" is
+// optionally replaced by "-". (When "uuid_or_pdh" appears in the
+// domain name, replacing "+" with "-" is mandatory, because "+" is
 // not a valid character in a domain name.)
 //
 // In all of the above forms, a top level directory called "_" is
@@ -200,25 +231,31 @@
 // only when the designated origin matches exactly the Host header
 // provided by the client or downstream proxy.
 //
-//   keep-web -address :9999 -attachment-only-host domain.example:9999
+//   "AttachmentOnlyHost":"domain.example:9999"
 //
 // Trust All Content mode
 //
-// In "trust all content" mode, Keep-web will accept credentials (API
+// In TrustAllContent mode, Keep-web will accept credentials (API
 // tokens) and serve any collection X at
-// "https://collections.example.com/collections/X/path/file.ext".
-// This is UNSAFE except in the special case where everyone who is
-// able write ANY data to Keep, and every JavaScript and HTML file
-// written to Keep, is also trusted to read ALL of the data in Keep.
+// "https://collections.example.com/c=X/path/file.ext".  This is
+// UNSAFE except in the special case where everyone who is able write
+// ANY data to Keep, and every JavaScript and HTML file written to
+// Keep, is also trusted to read ALL of the data in Keep.
 //
 // In such cases you can enable trust-all-content mode.
 //
-//   keep-web -address :9999 -trust-all-content
+//   "TrustAllContent":true
 //
-// When using trust-all-content mode, the only effect of the
-// -attachment-only-host option is to add a "Content-Disposition:
+// When TrustAllContent is enabled, the only effect of the
+// AttachmentOnlyHost flag is to add a "Content-Disposition:
 // attachment" header.
 //
-//   keep-web -address :9999 -attachment-only-host domain.example:9999 -trust-all-content
+//   "AttachmentOnlyHost":"domain.example:9999",
+//   "TrustAllContent":true
+//
+// Depending on your site configuration, you might also want to enable
+// the "trust all content" setting in Workbench. Normally, Workbench
+// avoids redirecting requests to keep-web if they depend on
+// TrustAllContent being enabled.
 //
 package main