chore(spring-keycloak-example): add proxy to adjustment some problems

Author: igorcampos-dev

spring-keycloak-example/Dockerfile

@@ -18,30 +18,14 @@ RUN --mount=type=bind,source=pom.xml,target=pom.xml \
     ./mvnw package -DskipTests && \
     mv target/$(./mvnw help:evaluate -Dexpression=project.artifactId -q -DforceStdout)-$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout).jar target/app.jar
 
-FROM package as extract
+FROM eclipse-temurin:21.0.7_6-jre-jammy AS final
 
-WORKDIR /build
+RUN apt-get update && apt-get install -y nginx supervisor && rm -rf /var/lib/apt/lists/*
+COPY docker/nginx/nginx.conf /etc/nginx/nginx.conf
+COPY docker/nginx/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 
-RUN java -Djarmode=layertools -jar target/app.jar extract --destination target/extracted
+COPY --from=package /build/target/app.jar /app/app.jar
 
-FROM eclipse-temurin:21.0.7_6-jre-jammy AS final
+EXPOSE 8083 8080
 
-ARG UID=10001
-RUN adduser \
-    --disabled-password \
-    --gecos "" \
-    --home "/nonexistent" \
-    --shell "/sbin/nologin" \
-    --no-create-home \
-    --uid "${UID}" \
-    appuser
-USER appuser
-
-COPY --from=extract build/target/extracted/dependencies/ ./
-COPY --from=extract build/target/extracted/spring-boot-loader/ ./
-COPY --from=extract build/target/extracted/snapshot-dependencies/ ./
-COPY --from=extract build/target/extracted/application/ ./
-
-EXPOSE 8083
-
-ENTRYPOINT [ "java", "org.springframework.boot.loader.launch.JarLauncher" ]
+ENTRYPOINT ["supervisord", "-n"]

spring-keycloak-example/compose.yaml

@@ -9,18 +9,20 @@ services:
       dockerfile: Dockerfile
     environment:
       SERVER_PORT: 8083
-      SPRING_PROFILES_ACTIVE: "default"
+      SPRING_PROFILES_ACTIVE: "OIDC"
       AUTH_CLIENT_ID: oidc-client
       AUTH_CLIENT_SECRET: pvRQkTKcE2zZw9vxT30oXC1Zynq2b3yw
       AUTH_SCOPE: openid, profile, email
       AUTH_GRANT_TYPE: authorization_code
       AUTH_REDIRECT_URI: "{baseUrl}/login/oauth2/code/{registrationId}"
-      AUTH_ISSUER_URI: http://keycloak:8080/realms/redirect-login-example
+      AUTH_ISSUER_URI: http://localhost:8080/realms/redirect-login-example
     ports:
       - "8083:8083"
     depends_on:
       - keycloak
       - keycloak-database
+    networks:
+      - spring_keycloak
 
   keycloak:
     container_name: keycloak
@@ -47,6 +49,9 @@ services:
       - ./docker/keycloak/certs:/opt/keycloak/certs
     depends_on:
       - keycloak-database
+    networks:
+      - spring_keycloak
+
 
   keycloak-database:
     image: postgres:14.18-alpine3.22
@@ -57,4 +62,9 @@ services:
     ports:
       - "5432:5432"
     volumes:
-      - ./docker/keycloak/backups/oidc_auth_db_backup.sql:/docker-entrypoint-initdb.d/init.sql
+      - ./docker/keycloak/backups/oidc_auth_db_backup.sql:/docker-entrypoint-initdb.d/init.sql
+    networks:
+      - spring_keycloak
+
+networks:
+  spring_keycloak:

spring-keycloak-example/docker/nginx/nginx.conf

@@ -0,0 +1,10 @@
+events {}
+
+http {
+    server {
+        listen 8080;
+        location / {
+            proxy_pass http://keycloak:8080;
+        }
+    }
+}

spring-keycloak-example/docker/nginx/supervisord.conf

@@ -0,0 +1,14 @@
+[supervisord]
+nodaemon=true
+
+[program:nginx]
+command=/usr/sbin/nginx -g "daemon off;"
+autorestart=true
+stdout_logfile=/dev/stdout
+stderr_logfile=/dev/stderr
+
+[program:spring-app]
+command=java -jar /app/app.jar
+autorestart=true
+stdout_logfile=/dev/stdout
+stderr_logfile=/dev/stderr