> For the complete documentation index, see [llms.txt](https://ibax.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ibax.gitbook.io/docs/docs/zh-cn-8/reference/backend-config.md).

# Server Configuration File

In this section, we will introduce parameters in the server configuration file.

## Introduction to the server configuration file

The server configuration file defines the node configuration of IBAX.

## Location

This file is located in the working directory of the server and is named config.toml.

## Sections

The configuration file consists the following sections:

> general section

It defines the working directory DataDir, the first block directory FirstBlockPath and other parameters.

> \[TCPServer]

It defines the TCP service parameters.

TCPServer is used for the network interaction between nodes.

> \[HTTP]

It defines the HTTP service parameters.

HTTPServer provides RESTful APIs.

> \[DB]

It defines parameters of the PostgreSQL node database.

> \[StatsD]

It defines parameters of the node operation indicator collector StatsD.

> \[Centrifugo]

It defines parameters of the notification service Centrifugo.

> \[Log]

It defines parameters of the log service Log.

> \[TokenMovement]

It defines parameters of the token circulation service TokenMovement.

## An example configuration file

```
PidFilePath \= "/IBAX-data/go-ibax.pid"
LockFilePath \= "/IBAX-data/go-ibax.lock"
DataDir \= "/IBAX-data"
KeysDir \= "/IBAX-data"
TempDir \= "/var/folders/_l/9md_m4ms1651mf5pbng1y1xh0000gn/T/IBAX-temp"
FirstBlockPath \= "/IBAX-data/1block"
TLS \= false
TLSCert \= ""
TLSKey \= ""
OBSMode \= "none"
HTTPServerMaxBodySize \= 1048576
MaxPageGenerationTime \= 3000
NodesAddr \= []

[TCPServer]
  Host \= "127.0.0.1"
  Port \= 7078

[HTTP]
  Host \= "127.0.0.1"
  Port \= 7079

[DB]
  Name \= "IBAX"
  Host \= "127.0.0.1"
  Port \= 5432
  User \= "postgres"
  Password \= "123456"
  LockTimeout \= 5000

[StatsD]
  Host \= "127.0.0.1"
  Port \= 8125
  Name \= "IBAX"

[Centrifugo]
  Secret \= "127.0.0.1"
  URL \= "127.0.0.1"

[Log]
  LogTo \= "stdout"
  LogLevel \= "ERROR"
  LogFormat \= "text"
  [Log.Syslog]
  Facility \= "kern"
  Tag \= "go-ibax"

[TokenMovement]
  Host \= ""
  Port \= 0
  Username \= ""
  Password \= ""
  To \= ""
  From \= ""
  Subject \= ""
```