Initial setup, cleanup, VPS setup

Dockerfile.inferno

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+# ====== Build stage ======
+FROM maven:3.9.9-eclipse-temurin-17 AS build
+
+WORKDIR /app
+
+COPY pom.xml .
+RUN mvn -q -e -B dependency:go-offline
+
+COPY src ./src
+
+RUN mvn -q -e -B clean package -DskipTests
+
+# ====== Runtime stage ======
+FROM eclipse-temurin:17-jre
+
+WORKDIR /app
+
+# Copy fat jar from build stage
+COPY --from=build /app/target/*.jar app.jar
+
+# Copy logback-spring.xml to config directory (can be overridden by volume mount)
+COPY --from=build /app/src/main/resources/logback-spring.xml /app/config/logback-spring.xml
+
+# Create log directory
+RUN mkdir -p /app/logs && chmod 755 /app/logs
+
+# Expose port (for internal communication with nginx)
+EXPOSE 8080
+
+# Default environment variables (can be overridden in docker-compose)
+ENV JAVA_OPTS=""
+ENV LOGGING_CONFIG="/app/config/logback-spring.xml"
+ENV LOG_DIR="/app/logs"
+
+# Start app with external logback config
+# Ensure logback-spring.xml exists and is a file (not a directory)
+ENTRYPOINT ["sh", "-c", "if [ ! -f \"${LOGGING_CONFIG}\" ] || [ -d \"${LOGGING_CONFIG}\" ]; then echo 'Warning: ${LOGGING_CONFIG} not found or is a directory, using default from JAR'; LOGGING_CONFIG=''; fi && java $JAVA_OPTS ${LOGGING_CONFIG:+-Dlogging.config=${LOGGING_CONFIG}} -DLOG_DIR=${LOG_DIR} -jar app.jar"]
+
+