# Action Dispatch

```ruby
config.filter_parameters
config.filter_redirect

# 决定了报错时，是否直接在 Web 上显示错误堆栈信息
config.consider_all_requests_local
```

NilClass

```
:x_sendfile_header
:default_charset
```

TrueClass

```
:ip_spoofing_check
:show_exceptions
:perform_deep_munge
:always_write_cookie
```

FalseClass

```
:ignore_accept_header
:rack_cache
```

Fixnum

```
:tld_length
```

Hash

```
:rescue_templates
:rescue_responses
:default_headers
```

String

```
:http_auth_salt
:signed_cookie_salt
:encrypted_cookie_salt
:encrypted_signed_cookie_salt
```

Symbol

```
:cookies_serializer
```
