Api gateway

services/api-gateway/.gitattributes

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+/mvnw text eol=lf
+*.cmd text eol=crlf

services/api-gateway/.gitignore

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+HELP.md
+target/
+.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

services/api-gateway/.mvn/wrapper/maven-wrapper.properties

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+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.12/apache-maven-3.9.12-bin.zip

services/api-gateway/Dockerfile

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+# Build stage
+FROM eclipse-temurin:21-jdk AS build
+WORKDIR /app
+
+# Copy Maven wrapper and pom.xml
+COPY mvnw .
+COPY .mvn .mvn
+COPY pom.xml .
+
+# Download dependencies (cached layer)
+RUN ./mvnw dependency:go-offline
+
+# Copy source code
+COPY src src
+
+# Build the application
+RUN ./mvnw clean package -DskipTests
+
+# Runtime stage
+FROM eclipse-temurin:21-jre
+WORKDIR /app
+
+# Copy the built JAR from build stage
+COPY --from=build /app/target/*.jar app.jar
+
+# Expose port
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "app.jar"]