image

stages etapas en dockerfile

July 20, 2026

Los FROM no crean contenedores efímeros, sino que definen etapas de construcción (stages). Y la imagen final se crea usando el resultado de la última […]

crear contenedor de docker a una api springboot (todo el proceso)

June 16, 2026

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| command, configuration, console, docker, gradle, gradlew, information, java, linux, Linux Ubuntu Server, macos, port

jar crear el .jar (en la raíz, donde está gradlew tirar el comando): no bootJar crea el .jar posta (con el server tomcat y todo […]

create a Docker image of an application

May 10, 2026

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| command, configuration, console, docker, gradle, image, information, linux, Linux Ubuntu Server, server, spring-boot

In my case, I’ll do this with a .jar file (a Java app) (the location of .jar is in the root directory, search: /build/libs/) You […]

ports image, container port and port of localhost

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| command, configuration, console, docker, image, information, linux, Linux Ubuntu Server, port

Dockerfile has content: Port 8080 is for informational purposes or as a comment; the Java application actually listens on port 8090 (i.e., 8080 is incorrect, […]

Create an image of a Java app’s .jar file and then use that image to launch a Docker container.

May 9, 2026

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| docker, information, linux, Linux Ubuntu Server, spring-boot

First you need to have a .jar file in a directory In the same directory, you create a file: with content: 8080 is the port […]