feat: Added dockerfile

Author: moonlander101

Dockerfile

@@ -0,0 +1,24 @@
+# Stage 1: Build
+FROM maven:3.9-eclipse-temurin-17-alpine AS builder
+
+WORKDIR /app
+
+COPY pom.xml .
+RUN mvn dependency:go-offline -B
+
+COPY src ./src
+RUN mvn clean package -DskipTests -B
+
+# Stage 2: Runtime
+FROM eclipse-temurin:17-jre-alpine
+
+WORKDIR /app
+
+RUN addgroup -S spring && adduser -S spring -G spring
+USER spring:spring
+
+COPY --from=builder /app/target/*.jar app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "app.jar"]

src/main/java/com/CSO2/user_identity_service/config/JwtUtil.java

@@ -107,9 +107,15 @@ public String generateRefreshToken(UserDetails userDetails) {
     }
 
     private String createToken(Map<String, Object> claims, String subject, long expiration) {
-        return Jwts.builder().setClaims(claims).setSubject(subject).setIssuedAt(new Date(System.currentTimeMillis()))
+        return Jwts.builder()
+                .setClaims(claims)
+                .setSubject(subject)
+                .setIssuer("cso2-auth")
+                .setAudience("cso2-api")
+                .setIssuedAt(new Date(System.currentTimeMillis()))
                 .setExpiration(new Date(System.currentTimeMillis() + expiration))
-                .signWith(getPrivateKey(), SignatureAlgorithm.RS256).compact();
+                .signWith(getPrivateKey(), SignatureAlgorithm.RS256)
+                .compact();
     }
 
     public Boolean validateToken(String token, UserDetails userDetails) {