samuelstein

.docker_build_database:
  extends: .docker_base
  variables:
    PGPASSWORD: postgres
    POSTGRES_IMAGE: "${CI_REGISTRY}/${CI_PROJECT_PATH}/postgres:latest"
    SPECIFIC_IMAGE_NAME: database
    DOCKER_TAG: latest
  before_script: &docker_build_database_before_script
    - export DOCKER_IMAGE="${CI_REGISTRY}/${CI_PROJECT_PATH}/${SPECIFIC_IMAGE_NAME}"
    - *docker_base_before_script

samuelstein

package de.samuelstein.project.configuration;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;
import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Primary;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;

samuelstein

Cookbook: Self-Hosting Directus 9 Headless CMS

Assumption

• Ubuntu 22.04 LTS
• PostgreSQL
• Caddy Proxy

Steps

1. Install PostgreSQL: https://www.digitalocean.com/community/tutorials/how-to-install-postgresql-on-ubuntu-22-04-quickstart
2. Install NodeJS: https://www.digitalocean.com/community/tutorials/how-to-install-node-js-on-ubuntu-22-04

samuelstein

• Navigate to directus install folder
• npm install directus@10
• npx directus database migrate:latest
• pm2 stop directus
• pm2 start directus

samuelstein

// add a onclick event listener to an img tag and call the function nextImage with comma separated image sources

function nextImage(imageSources) {
    var images = imageSources.split(", ");
    const myImg = document.getElementById("detailImage");
    var i = myImg.dataset.currentImage || 0;

    if(i<images.length-1){
        i++;
    }else{

samuelstein

Spring Boot 4 & Jackson 3 & Redis cache

Requirement

• You use JSON serialization and deserialization for Redis values
• You use Java records

Issue

JSON deserialization for cached Redis values always throws exception like:

Caused by: java.lang.ClassCastException: class java.util.LinkedHashMap cannot be cast to class ...