CodeDeploy - BeforeInstall ScriptMissing

I'm trying to deploy my spring boot application with AWS CodeDeploy in a EC2 linux machine but the process is stoping in BeforeInstall and throwing the message error: Script does not exist at specified location: /opt/codedeploy-agent/deployment-root/eb41ddde-ad23-492e-b3a0-203e1f77fb93/d-JIGRR5O5J/deployment-archive/server_clear.sh

my appspec.yml

version: 0.0
os: linux
files:
  - source: /
    destination: /home/ec2-user/server
permissions:
  - object: /
    pattern: "**"
    owner: ec2-user
    group: ec2-user
hooks:
  BeforeInstall:
    - location: script/server_clear.sh
      timeout: 300
      runas: ec2-user
  AfterInstall:
    - location: fix_privileges.sh
      timeout: 300
      runas: ec2-user
  ApplicationStart:
    - location: server_start.sh
      timeout: 20
      runas: ec2-user
  ApplicationStop:
    - location: server_stop.sh
      timeout: 20
      runas: ec2-user

buildspec.yml

version: 0.2
phases:
  install:
    runtime-versions:
      java: corretto11
  build:
    commands:
      - mvn clean install
  post_build:
    commands:
      - echo Build completed
artifacts:
  files:
    - target/*.jar
    - scripts/*.sh
    - appspec.yml
  discard-paths: yes