static 필드에 @Autowired 어노테이션 사용으로 인한 문제 해결

core/src/main/java/com/example/core/config/_security/encryption/AESEncryption.java

@@ -3,7 +3,6 @@
 import com.example.core.errors.exception.DecryptException;
 import com.example.core.errors.exception.EncryptException;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Service;
 
@@ -18,8 +17,8 @@ public class AESEncryption implements Encryption {
 
     private static final String AES_ALGORITHM = "AES";
 
-    @Value("${aes-key}")
     private static String AES_KEY;
+
     private final Environment environment;
 
     public String encrypt(String data) throws EncryptException {

core/src/main/java/com/example/core/config/_security/jwt/JwtTokenProvider.java

@@ -4,48 +4,47 @@
 import com.auth0.jwt.algorithms.Algorithm;
 import com.auth0.jwt.interfaces.DecodedJWT;
 import com.example.core.model.user.User;
-import java.util.Date;
-import javax.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Component;
 
+import javax.annotation.PostConstruct;
+import java.util.Date;
+
 @RequiredArgsConstructor
 @Component
 @Slf4j
 public class JwtTokenProvider {
 
-  public static final Long EXP = 1000L * 60 * 60 * 48;
-  public static final String TOKEN_PREFIX = "Bearer ";
-  public static final String HEADER = "Authorization";
-
-  @Value("${secret-key}")
-  private static String secretKey;
-
-  private final Environment environment;
-
-  @PostConstruct
-  private void init() {
-    secretKey = environment.getProperty("secret-key");
-  }
-
-  public static String create(User user) {
-    String jwt =
-        JWT.create()
-            .withSubject(user.getEmail())
-            .withExpiresAt(new Date(System.currentTimeMillis() + EXP))
-            .withClaim("username", user.getUsername())
-            .withClaim("id", user.getId())
-            .withClaim("role", user.getRole())
-            .sign(Algorithm.HMAC512(secretKey));
-    log.info("JWT created: " + jwt);
-    return TOKEN_PREFIX + jwt;
-  }
-
-  public static DecodedJWT verify(String jwt) {
-    log.info("JWT verify: " + jwt);
-    return JWT.require(Algorithm.HMAC512(secretKey)).build().verify(jwt);
-  }
+    public static final Long EXP = 1000L * 60 * 60 * 48;
+    public static final String TOKEN_PREFIX = "Bearer ";
+    public static final String HEADER = "Authorization";
+
+    private static String secretKey;
+
+    private final Environment environment;
+
+    public static String create(User user) {
+        String jwt =
+                JWT.create()
+                        .withSubject(user.getEmail())
+                        .withExpiresAt(new Date(System.currentTimeMillis() + EXP))
+                        .withClaim("username", user.getUsername())
+                        .withClaim("id", user.getId())
+                        .withClaim("role", user.getRole())
+                        .sign(Algorithm.HMAC512(secretKey));
+        log.info("JWT created: " + jwt);
+        return TOKEN_PREFIX + jwt;
+    }
+
+    public static DecodedJWT verify(String jwt) {
+        log.info("JWT verify: " + jwt);
+        return JWT.require(Algorithm.HMAC512(secretKey)).build().verify(jwt);
+    }
+
+    @PostConstruct
+    private void init() {
+        secretKey = environment.getProperty("secret-key");
+    }
 }