Fix some broken links/clarify some things in the Vault Proxy docs (#21262)

* Fix some broken links/clarify some things

* More docs fixes

* More docs fixes

website/content/docs/agent-and-proxy/agent/caching/index.mdx

@@ -180,7 +180,8 @@ These are common configuration values that live within the `persist` block:
 
 - `type` `(string: required)` - The type of the persistent cache to use,
   e.g. `kubernetes`. _Note_: when using HCL this can be used as the key for
-  the block, e.g. `persist "kubernetes" {...}`.
+  the block, e.g. `persist "kubernetes" {...}`. Currently, only `kubernetes`
+  is supported.
 
 - `path` `(string: required)` - The path on disk where the persistent cache file
   should be created or restored from.

website/content/docs/agent-and-proxy/proxy/apiproxy.mdx

@@ -40,7 +40,7 @@ request to the Vault server.
 Vault Proxy can be configured to force the use of the auto-auth token by using
 the value `force` for the `use_auto_auth_token` option. This configuration
 overrides the default behavior described above in [Using Auto-Auth
-Token](/vault/docs/proxy/apiproxy#using-auto-auth-token), and instead ignores any
+Token](/vault/docs/agent-and-proxy/proxy/apiproxy#using-auto-auth-token), and instead ignores any
 existing Vault token in the request and instead uses the auto-auth token.
 
 

website/content/docs/agent-and-proxy/proxy/caching/index.mdx

@@ -165,7 +165,8 @@ These are common configuration values that live within the `persist` block:
 
 - `type` `(string: required)` - The type of the persistent cache to use,
   e.g. `kubernetes`. _Note_: when using HCL this can be used as the key for
-  the block, e.g. `persist "kubernetes" {...}`.
+  the block, e.g. `persist "kubernetes" {...}`. Currently, only `kubernetes`
+  is supported.
 
 - `path` `(string: required)` - The path on disk where the persistent cache file
   should be created or restored from.

website/content/docs/agent-and-proxy/proxy/index.mdx

@@ -52,7 +52,7 @@ Please see the [Caching docs][caching] for information.
 ### Quit
 
 This endpoint triggers shutdown of the proxy. By default, it is disabled, and can
-be enabled per listener using the [`agent_api`][agent-api] stanza. It is recommended
+be enabled per listener using the [`proxy_api`][proxy-api] stanza. It is recommended
 to only enable this on trusted interfaces, as it does not require any authorization to use.
 
 | Method | Path             |
@@ -342,7 +342,7 @@ listener "tcp" {
 ```
 
 [vault]: /vault/docs/agent-and-proxy/proxy#vault-stanza
-[autoauth]: /vault/docs/agent-and-proxy/proxy/autoauth
+[autoauth]: /vault/docs/agent-and-proxy/autoauth
 [caching]: /vault/docs/agent-and-proxy/proxy/caching
 [apiproxy]: /vault/docs/agent-and-proxy/proxy/apiproxy
 [persistent-cache]: /vault/docs/agent-and-proxy/proxy/caching/persistent-caches

website/content/docs/commands/agent.mdx

@@ -6,4 +6,4 @@ description: The "agent" command is used to start Vault Agent
 
 # agent
 
-Please see the [Vault Agent documentation page](/vault/docs/agent).
+Please see the [Vault Agent documentation page](/vault/docs/agent-and-proxy/agent).

website/content/docs/commands/proxy.mdx

@@ -0,0 +1,9 @@
+---
+layout: docs
+page_title: proxy - Command
+description: The "proxy" command is used to start Vault Proxy
+---
+
+# proxy
+
+Please see the [Vault Proxy documentation page](/vault/docs/agent-and-proxy/proxy).

website/content/docs/get-started/developer-qs.mdx

@@ -35,7 +35,7 @@ Run the Vault server in a non-production "dev" mode in one of the following ways
 
 **For Docker users, run this command**:
 
-```shell-session 
+```shell-session
 $ docker run -p 8200:8200 -e 'VAULT_DEV_ROOT_TOKEN_ID=dev-only-token' vault
 ```
 
@@ -62,8 +62,8 @@ Let's install the Vault client library for your language of choice.
 <Tab heading="Go" group="go">
 
 [Go](https://pkg.go.dev/github.com/hashicorp/vault/api) (official) client library:
-   
-```shell-session 
+
+```shell-session
 $ go get github.com/hashicorp/vault/api
 ```
 
@@ -80,10 +80,10 @@ import vault "github.com/hashicorp/vault/api"
 </Tab>
 <Tab heading="Ruby" group="ruby">
 
-   
+
 [Ruby](https://github.com/hashicorp/vault-ruby) (official) client library:
-   
-```shell-session 
+
+```shell-session
 $ gem install vault
 ```
 
@@ -100,9 +100,9 @@ require "vault"
 </Tab>
 <Tab heading="C#" group="cs">
 
-   
+
 [C#](https://github.com/rajanadar/VaultSharp) client library:
-   
+
 ```shell-session
 $ dotnet add package VaultSharp
 ```
@@ -123,10 +123,10 @@ using VaultSharp.V1.Commons;
 </Tab>
 <Tab heading="Python" group="python">
 
-   
+
 [Python](https://github.com/hvac/hvac) client library:
 
-```shell-session 
+```shell-session
 $ pip install hvac
 ```
 
@@ -143,9 +143,9 @@ import hvac
 </Tab>
 <Tab heading="Java" group="java">
 
-   
+
 [Java (Spring)](https://spring.io/projects/spring-vault) client library:
-   
+
 Add the following to pom.xml:
 
 ```xml
@@ -209,7 +209,7 @@ $ nuget install HashiCorp.Vault -Version "0.1.0-beta"
 **Or:**
 
 ```shell-session
-$ dotnet add package Hashicorp.Vault -version "0.1.0-beta" 
+$ dotnet add package Hashicorp.Vault -version "0.1.0-beta"
 ```
 
 Now, let's add the import statements for the client library to the top of the file.
@@ -628,4 +628,4 @@ For more secure examples of client authentication, see the auth snippets in the
 
 For a runnable demo app that demonstrates more features, for example, how to keep your connection to Vault alive and how to connect to a database using Vault's dynamic database credentials, see the sample application hello-vault ([Go](https://github.com/hashicorp/hello-vault-go), [C#](https://github.com/hashicorp/hello-vault-dotnet)).
 
-To learn how to integrate applications with Vault without needing to always change your application code, see the [Vault Agent](/vault/docs/agent) documentation.
+To learn how to integrate applications with Vault without needing to always change your application code, see the [Vault Agent](/vault/docs/agent-and-proxy/agent) documentation.

website/data/docs-nav-data.json

@@ -774,6 +774,10 @@
         "title": "<code>print</code>",
         "path": "commands/print"
       },
+      {
+        "title": "<code>proxy</code>",
+        "path": "commands/proxy"
+      },
       {
         "title": "<code>read</code>",
         "path": "commands/read"