run locally
./gradlew
java -jar build/libs/*.jar --spring.profiles.active=dev
SPRING_PROFILES_ACTIVE=dev bash build/libs/*.jar
./mvnw
java -Dspring.profiles.active=dev -jar target/*.jar
bash target/*.jar
./mvnw; ./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:up
./mvnw com.dkanejs.maven.plugins:docker-compose-maven-plugin:1.0.1:downprepare heroku.yml
# default java build pack will use maven wrapper command: `./mvnw clean innstall`
build:
languages:
- java
run:
web: java -Dspring.profiles.active=dev -jar target/*.jarinstall heroku cli
brew install herokuregister in heroku.com and login
heroku logincreate heroku app (in my case it’s
daggerok-java-buildpack)heroku create daggerok-java-buildpackcustomize java/maven versions: create file
system.properties with content:java.runtime.version=1.8
maven.version=3.5.3configure application:
heroku config:set APP_BASE_URL=https://daggerok-java-buildpack.herokuapp.com
heroku config:set SPRING_PROFILES_ACTIVE=dev
# output:
# Setting APP_BASE_URL and restarting ⬢ daggerok-java-buildpack... done, v5
# APP_BASE_URL: https://daggerok-java-buildpack.herokuapp.comdeploy dev version first (using H2 inmemory database)
git remote -v | grep heroku
git add .
git commit -am "First blood: prepare heroku development deployment."
git push heroku master
open https://daggerok-java-buildpack.herokuapp.com
heroku logs -tfor production (heroku) version add postgres database
heroku addons:create heroku-postgresql:hobby-devnow let’s switch out spring-boot app to production prpofile which is using postgres database:
heroku config:set SPRING_PROFILES_ACTIVE=prod
heroku logs -t
# verifu log contains: The following profiles are active: prod,app,spring-boot,data-jpalink:
generated by generator-jvm yeoman generator (java-spring-boot)
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