transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused

[Jinxin231]

When I start apisix-dashboard via docker, an error occurs.

"transport: Error while dialing dial tcp 127.0.0.1:2379: connect: connection refused"

This is my config

`
version: "3"

services:
apisix:
image: apache/apisix:${APISIX_IMAGE_TAG:-3.9.0-debian}
restart: always
volumes:
- ./apisix_conf/config.yaml:/usr/local/apisix/conf/config.yaml:ro
depends_on:
- etcd
##network_mode: host
ports:
- "9180:9180/tcp"
- "9080:9080/tcp"
- "9091:9091/tcp"
- "9443:9443/tcp"
- "9092:9092/tcp"
networks:
apisix:

etcd:
image: bitnami/etcd:3.5.11
restart: always
volumes:
- etcd_data:/bitnami/etcd
environment:
ETCD_ENABLE_V2: "true"
ALLOW_NONE_AUTHENTICATION: "yes"
ETCD_ADVERTISE_CLIENT_URLS: "http://etcd:2379"
ETCD_LISTEN_CLIENT_URLS: "http://0.0.0.0:2379"
ports:
- "2379:2379/tcp"
networks:
apisix:

web1:
image: nginx:1.19.0-alpine
restart: always
volumes:
- ./upstream/web1.conf:/etc/nginx/nginx.conf
ports:
- "9081:80/tcp"
environment:
- NGINX_PORT=80
networks:
apisix:

web2:
image: nginx:1.19.0-alpine
restart: always
volumes:
- ./upstream/web2.conf:/etc/nginx/nginx.conf
ports:
- "9082:80/tcp"
environment:
- NGINX_PORT=80
networks:
apisix:

prometheus:
image: prom/prometheus:v2.25.0
restart: always
volumes:
- ./prometheus_conf/prometheus.yml:/etc/prometheus/prometheus.yml
ports:
- "9090:9090"
networks:
apisix:

grafana:
image: grafana/grafana:7.3.7
restart: always
ports:
- "3000:3000"
volumes:
- "./grafana_conf/provisioning:/etc/grafana/provisioning"
- "./grafana_conf/dashboards:/var/lib/grafana/dashboards"
- "./grafana_conf/config/grafana.ini:/etc/grafana/grafana.ini"
networks:
apisix:

networks:
apisix:
driver: bridge

volumes:
etcd_data:
driver: local
`

and dashboard config

'conf:
listen:
host: 0.0.0.0 # manager api listening ip or host name
port: 9000 # manager api listening port
allow_list: # If we don't set any IP list, then any IP access is allowed by default.
- 0.0.0.0/0
etcd:
endpoints: # supports defining multiple etcd host addresses for an etcd cluster
- "http://127.0.0.1:2379"
# yamllint disable rule:comments-indentation
# etcd basic auth info
# username: "root" # ignore etcd username if not enable etcd auth
# password: "123456" # ignore etcd password if not enable etcd auth
mtls:
key_file: "" # Path of your self-signed client side key
cert_file: "" # Path of your self-signed client side cert
ca_file: "" # Path of your self-signed ca cert, the CA is used to sign callers' certificates
# prefix: /apisix # apisix config's prefix in etcd, /apisix by default
log:
error_log:
level: warn # supports levels, lower to higher: debug, info, warn, error, panic, fatal
file_path:
logs/error.log # supports relative path, absolute path, standard output
# such as: logs/error.log, /tmp/logs/error.log, /dev/stdout, /dev/stderr
access_log:
file_path:
logs/access.log # supports relative path, absolute path, standard output
# such as: logs/access.log, /tmp/logs/access.log, /dev/stdout, /dev/stderr
# log example: 2020-12-09T16:38:09.039+0800 INFO filter/logging.go:46 /apisix/admin/routes/r1 {"status": 401, "host": "127.0.0.1:9000", "query": "asdfsafd=adf&a=a", "requestId": "3d50ecb8-758c-46d1-af5b-cd9d1c820156", "latency": 0, "remoteIP": "127.0.0.1", "method": "PUT", "errs": []}
authentication:
secret:
secret # secret for jwt token generation.
# NOTE: Highly recommended to modify this value to protect manager api.
# if it's default value, when manager api start, it will generate a random string to replace it.
expire_time: 3600 # jwt token expire time, in second
users: # yamllint enable rule:comments-indentation
- username: admin # username and password for login manager api
password: admin
- username: user
password: user

plugins: # plugin list (sorted in alphabetical order)

• api-breaker
• authz-keycloak
• basic-auth
• batch-requests
• consumer-restriction
• cors
• echo
• fault-injection
• grpc-transcode
• hmac-auth
• http-logger
• ip-restriction
• jwt-auth
• kafka-logger
• key-auth
• limit-conn
• limit-count
• limit-req
• openid-connect
• prometheus
• proxy-cache
• proxy-mirror
• proxy-rewrite
• redirect
• referer-restriction
• request-id
• request-validation
• response-rewrite
• serverless-post-function
• serverless-pre-function
• sls-logger
• syslog
• tcp-logger
• udp-logger
• uri-blocker
• wolf-rbac
• zipkin
• server-info
• traffic-split
  '

[shrijit04]

i am getting a similar error. "Request etcd endpoint 'http://127.0.0.1:2379/version' error, connection refused"