github.com/inazumav/sing-box@v0.0.0-20230926072359-ab51429a14f1/docs/configuration/inbound/direct.md (about)

     1  `direct` inbound is a tunnel server.
     2  
     3  ### Structure
     4  
     5  ```json
     6  {
     7    "type": "direct",
     8    "tag": "direct-in",
     9    
    10    ... // Listen Fields
    11  
    12    "network": "udp",
    13    "override_address": "1.0.0.1",
    14    "override_port": 53
    15  }
    16  ```
    17  
    18  ### Listen Fields
    19  
    20  See [Listen Fields](/configuration/shared/listen) for details.
    21  
    22  ### Fields
    23  
    24  #### network
    25  
    26  Listen network, one of `tcp` `udp`.
    27  
    28  Both if empty.
    29  
    30  #### override_address
    31  
    32  Override the connection destination address.
    33  
    34  #### override_port
    35  
    36  Override the connection destination port.