Configuration Reference for API7 Gateway Data Plane
The API7 Gateway Data Plane (DP) handles all incoming traffic and applies policies defined by the Control Plane. This page provides a reference for the Data Plane configuration.
Overview
The Data Plane configuration is typically managed via a config.yaml file, which overrides the default settings in config-default.yaml.
Core Configuration
Configure the core worker processes and file limits.
apisix:
worker_processes: auto # Automatically set to number of CPU cores
worker_rlimit_nofile: 1024000 # Max number of open files for each worker process
Listening Ports
Configure the ports for different types of traffic.
apisix:
node_listen:
- port: 9080 # Default HTTP port
- port: 9443 # Default HTTPS port
Proxy Cache Configuration
Enable and configure caching to improve performance and reduce upstream load.
apisix:
proxy_cache:
cache_ttl: 10s
zones:
- name: disk_cache_one
memory_size: 50m
disk_size: 1g
disk_path: "/tmp/disk_cache_one"
cache_levels: "1:2"
Router Mode
Specify the router mode for matching incoming requests to routes.
apisix:
router:
http: radixtree_uri # Default router mode
TLS Settings
Configure TLS behavior for incoming HTTPS requests.
apisix:
ssl:
ssl_protocols: "TLSv1.2 TLSv1.3"
ssl_ciphers: "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256"
Status API Endpoint
Expose the liveness and readiness endpoints. The presence of the status block enables the listener; there is no enabled field.
apisix:
status:
ip: 127.0.0.1
port: 7085
The /status endpoint returns 200 after the gateway starts. The /status/ready endpoint returns 503 when none of the configured DP Manager endpoints are available. Change ip from 127.0.0.1 when the probe runs outside the gateway container or host.
Custom Plugin Paths
Load custom-developed plugins into API7 Gateway.
apisix:
extra_lua_path: "/usr/local/apisix/plugins/?.lua"
Environment Variables
Use environment variables to dynamically configure Data Plane nodes.
# In config.yaml, use ${VAR_NAME} syntax
apisix:
node_listen:
- port: ${GATEWAY_PORT}