Enable LCD for Ping.pub (do this on the config for your chain)
Set enable = true in ./config/app.toml
###############################################################################
### API Configuration ###
###############################################################################
[api]
# Enable defines if the API server should be enabled.
enable = true
# Swagger defines if swagger documentation should automatically be registered.
swagger = false
# Address defines the API server to listen on.
address = "tcp://0.0.0.0:1317"
# MaxOpenConnections defines the number of maximum open connections.
max-open-connections = 1000
add proxy server and enable CORS. NOTE: You must enable https as well.