X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/83898701e9c75661a240cadcf31f80cbccbb698e..7bebcf045b39a4bdecb345c9592c0515795c75aa:/doc/install/install-api-server.html.textile.liquid

diff --git a/doc/install/install-api-server.html.textile.liquid b/doc/install/install-api-server.html.textile.liquid
index 2893111e35..7d0353c9e7 100644
--- a/doc/install/install-api-server.html.textile.liquid
+++ b/doc/install/install-api-server.html.textile.liquid
@@ -49,20 +49,19 @@ h3. Tokens
 <pre><code>    SystemRootToken: <span class="userinput">"$system_root_token"</span>
     ManagementToken: <span class="userinput">"$management_token"</span>
     Collections:
-      BlobSigningKey: <span class="userinput">"blob_signing_key"</span>
+      BlobSigningKey: <span class="userinput">"$blob_signing_key"</span>
 </code></pre>
 </notextile>
 
-@SystemRootToken@ is used by Arvados system services to authenticate as the system (root) user when communicating with the API server.
+These secret tokens are used to authenticate messages between Arvados components.
+* @SystemRootToken@ is used by Arvados system services to authenticate as the system (root) user when communicating with the API server.
+* @ManagementToken@ is used to authenticate access to system metrics.
+* @Collections.BlobSigningKey@ is used to control access to Keep blocks.
 
-@ManagementToken@ is used to authenticate access to system metrics.
-
-@Collections.BlobSigningKey@ is used to control access to Keep blocks.
-
-You can generate a random token for each of these items at the command line like this:
+Each token should be a string of at least 50 alphanumeric characters. You can generate a suitable token with the following command:
 
 <notextile>
-<pre><code>~$ <span class="userinput">tr -dc 0-9a-zA-Z &lt;/dev/urandom | head -c50; echo</span>
+<pre><code>~$ <span class="userinput">tr -dc 0-9a-zA-Z &lt;/dev/urandom | head -c50 ; echo</span>
 </code></pre>
 </notextile>
 
@@ -154,11 +153,13 @@ server {
     proxy_connect_timeout 90s;
     proxy_read_timeout    300s;
 
-    proxy_set_header      X-Forwarded-Proto https;
-    proxy_set_header      Host $http_host;
+    proxy_set_header      Host              $http_host;
+    proxy_set_header      Upgrade           $http_upgrade;
+    proxy_set_header      Connection        "upgrade";
     proxy_set_header      X-External-Client $external_client;
-    proxy_set_header      X-Real-IP $remote_addr;
-    proxy_set_header      X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header      X-Forwarded-For   $proxy_add_x_forwarded_for;
+    proxy_set_header      X-Forwarded-Proto https;
+    proxy_set_header      X-Real-IP         $remote_addr;
   }
 }