Error when trying to activate Calendar API

[GildedHonour]

I'm running the ST and Harmony locally.

"docker-compose up db" is working fine, api isn't:

  $ docker-compose up api
  Starting harmony_api_1 ... done
  Attaching to harmony_api_1
  api_1  | Waiting for MySQL connection...
  api_1  | wait-for-it.sh: waiting 30 seconds for db:3306
  api_1  | wait-for-it.sh: db:3306 is available after 0 seconds
  api_1  | Launching harmony-api via harmony.main.harmony-api
  api_1  | 01:01:06.416 [main] INFO  com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Started.
  api_1  | 01:01:06.719 [main] INFO  com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Close initiated...
  api_1  | 01:01:06.720 [main] INFO  com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Closed.
  api_1  | 01:01:06.727 [main] ERROR harmony.errors - {"component":"error-reporter","event":"uncaught-exception","data":{"msg":"Failed to encode log event data as JSON!"}}
  api_1  | clojure.lang.ExceptionInfo: Error in component :db-conn-pool in system com.stuartsierra.component.SystemMap calling #'com.stuartsierra.component/start
  api_1  |        at clojure.core$ex_info.invokeStatic(core.clj:4617)
  api_1  |        at clojure.core$ex_info.invoke(core.clj:4617)
  api_1  |        at com.stuartsierra.component$try_action.invokeStatic(component.cljc:119)
  api_1  |        at com.stuartsierra.component$try_action.invoke(component.cljc:116)
  api_1  |        at com.stuartsierra.component$update_system$fn__1063.invoke(component.cljc:139)
  api_1  |        at clojure.lang.ArraySeq.reduce(ArraySeq.java:109)
  api_1  |        at clojure.core$reduce.invokeStatic(core.clj:6544)
  api_1  |        at clojure.core$reduce.invoke(core.clj:6527)
  api_1  |        at com.stuartsierra.component$update_system.invokeStatic(component.cljc:135)
  api_1  |        at com.stuartsierra.component$update_system.doInvoke(component.cljc:129)
  api_1  |        at clojure.lang.RestFn.invoke(RestFn.java:445)
  api_1  |        at com.stuartsierra.component$start_system.invokeStatic(component.cljc:163)
  api_1  |        at com.stuartsierra.component$start_system.invoke(component.cljc:155)
  api_1  |        at com.stuartsierra.component$start_system.invokeStatic(component.cljc:161)
  api_1  |        at com.stuartsierra.component$start_system.invoke(component.cljc:155)
  api_1  |        at harmony.main.harmony_api$_main.invokeStatic(harmony_api.clj:24)
  api_1  |        at harmony.main.harmony_api$_main.invoke(harmony_api.clj:21)
  api_1  |        at clojure.lang.Var.invoke(Var.java:375)
  api_1  |        at clojure.lang.AFn.applyToHelper(AFn.java:152)
  api_1  |        at clojure.lang.Var.applyTo(Var.java:700)
  api_1  |        at clojure.core$apply.invokeStatic(core.clj:646)
  api_1  |        at clojure.main$main_opt.invokeStatic(main.clj:314)
  api_1  |        at clojure.main$main_opt.invoke(main.clj:310)
  api_1  |        at clojure.main$main.invokeStatic(main.clj:421)
  api_1  |        at clojure.main$main.doInvoke(main.clj:384)
  api_1  |        at clojure.lang.RestFn.invoke(RestFn.java:421)
  api_1  |        at clojure.lang.Var.invoke(Var.java:383)
  api_1  |        at clojure.lang.AFn.applyToHelper(AFn.java:156)
  api_1  |        at clojure.lang.Var.applyTo(Var.java:700)
  api_1  |        at clojure.main.main(main.java:37)
  api_1  | Caused by: com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: 
      Access denied for user 'alex'@'172.18.0.3' (using password: YES)
  

  api_1  |        at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:516)
  api_1  |        at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:118)
  api_1  |        at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:71)
  api_1  |        at hikari_cp.core$make_datasource.invokeStatic(core.clj:199)
  api_1  |        at hikari_cp.core$make_datasource.invoke(core.clj:196)
  api_1  |        at harmony.service.conn_pool.ConnPool.start(conn_pool.clj:19)
  api_1  |        at com.stuartsierra.component$fn__1012$G__1006__1014.invoke(component.cljc:5)
  api_1  |        at com.stuartsierra.component$fn__1012$G__1005__1017.invoke(component.cljc:5)
  api_1  |        at clojure.lang.Var.invoke(Var.java:379)
  api_1  |        at clojure.lang.AFn.applyToHelper(AFn.java:154)
  api_1  |        at clojure.lang.Var.applyTo(Var.java:700)
  api_1  |        at clojure.core$apply.invokeStatic(core.clj:648)
  api_1  |        at clojure.core$apply.invoke(core.clj:641)
  api_1  |        at com.stuartsierra.component$try_action.invokeStatic(component.cljc:117)
  api_1  |        ... 27 common frames omitted
  api_1  | Caused by: java.sql.SQLException: Access denied for user 'alex'@'172.18.0.3' (using password: YES)
  api_1  |        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
  api_1  |        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3966)
  api_1  |        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3902)
  api_1  |        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:875)
  api_1  |        at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1712)
  api_1  |        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1228)
  api_1  |        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2253)
  api_1  |        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2284)
  api_1  |        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2083)
  api_1  |        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:806)
  api_1  |        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
  api_1  |        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  api_1  |        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
  api_1  |        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  api_1  |        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  api_1  |        at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
  api_1  |        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:410)
  api_1  |        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:328)
  api_1  |        at com.mysql.jdbc.jdbc2.optional.MysqlDataSource.getConnection(MysqlDataSource.java:422)
  api_1  |        at com.mysql.jdbc.jdbc2.optional.MysqlDataSource.getConnection(MysqlDataSource.java:134)
  api_1  |        at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:316)
  api_1  |        at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:506)
  api_1  |        ... 40 common frames omitted
  harmony_api_1 exited with code 1

I can't find anywhere in Harmony '172.18.0.3'

env | grep DB_ ---> empty

How to fix that?