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Spring Boot Relaxed Binding으로 인한 Gateway Connection Refused

Spring Boot의 환경 변수 매핑은 어떻게 돌아가는 걸까?

Nov 19, 2025

Java & Spring BootError

Spring Boot - 예외(Exception) 처리에 관해서

Spring Boot Exception .

Jun 10, 2025

Java & Spring BootError

ANTLR Tool version … used for code generation does not match the current runtime version …

Version mismatch between Hibernate and Spring Data JPA (EX : Cannot invoke "org.antlr.v4.runtime.ParserRuleContext.getParent()" because "ctx" is null)

Jan 07, 2025

Java & JPA & HibernateErrorJava & Spring Boot

Java & Spring boot, Thread Safety 하지 않은 Singleton 객체(JSONParser)

Spring boot에서 com.googlecode.json-simple:json-simple 라이브러리를 사용할 때 싱글톤으로 만들면 안되는 이유

Nov 01, 2024

Java & Spring BootErrorSystem/Network

brew install vault-radar, Error: Your Command Line Tools are too outdated.

Oct 28, 2024

ErrorSystem/NetworkEtc.

Spring Boot Relaxed Binding으로 인한 Gateway Connection Refused

Spring Boot의 환경 변수 매핑은 어떻게 돌아가는 걸까?

Nov 19, 2025

Java & Spring BootError

Spring Boot - 예외(Exception) 처리에 관해서

Spring Boot Exception .

Jun 10, 2025

Java & Spring BootError

ANTLR Tool version … used for code generation does not match the current runtime version …

Version mismatch between Hibernate and Spring Data JPA (EX : Cannot invoke "org.antlr.v4.runtime.ParserRuleContext.getParent()" because "ctx" is null)

Jan 07, 2025

Java & JPA & HibernateErrorJava & Spring Boot

Java & Spring boot, Thread Safety 하지 않은 Singleton 객체(JSONParser)

Spring boot에서 com.googlecode.json-simple:json-simple 라이브러리를 사용할 때 싱글톤으로 만들면 안되는 이유

Nov 01, 2024

Java & Spring BootErrorSystem/Network

brew install vault-radar, Error: Your Command Line Tools are too outdated.

Oct 28, 2024

ErrorSystem/NetworkEtc.

Docker 로그 파일 관리로 해결하는 EC2 스토리지 부족 문제(logrotate)

Resolving EC2 Storage Shortage Issues Through Docker Log File Management (logrotate)

Oct 22, 2024

DockerSystem/NetworkErrorEtc.

Spring boot, JPA could not initialize proxy - no Session

closing the session or not keeping the session open to fetch the LAZY loaded objects.

Sep 24, 2024

DBErrorEtc.Java & Spring BootSystem/NetworkJava & JPA & Hibernate

Spring boot, Caused by: java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'xxxxController' method

RequestMapping Duplicated ERROR

Aug 30, 2024

Java & Spring BootError

RDS SSL 인증서 만료, Caused by: java.security.cert.CertificateExpiredException : NotAfter

rds certificate expired

Aug 23, 2024

DBErrorJava & Spring BootAWS

JAVA, Error : java.lang.StackOverflowError

재귀호출로 발생하는 무한루프

Aug 05, 2024

Java & Spring BootErrorSystem/Network

Spring boot, Exiting but response remains open for further handling

Servlet Async 비동기 통신의 무한 pending이 걸렸을 때는 타임아웃을 걸어주자

Jul 25, 2024

ErrorSystem/NetworkJava & Spring Boot

Hibernate error, org.hibernate.query.SemanticException: The assignment expression type

Hibernate

Jul 24, 2024

Java & Spring BootDBError

Spring Boot 3, Hibernate JPA Debug : Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead

jpa cahce 설정 관련 debugging

Jul 05, 2024

Java & Spring BootDBErrorJava & JPA & Hibernate

Spring boot Execution failed for task ':compileQuerydsl'. + Mac

Jun 07, 2024

ErrorJava & Spring BootJava & JPA & Hibernate

Spring boot Composite-id class does not override equals()

Jun 06, 2024

Java & Spring BootError

Spring boot 3, Hibernate ERROR Caused by: java.lang.ClassNotFoundException: Could not load requested class

Jun 06, 2024

Java & Spring BootError

Spring 3.0 Unable to resolve name

[org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy] as strategy [org.hibernate.boot.model.naming.PhysicalNamingStrategy]

Jun 06, 2024

Java & Spring BootError

롤 플레이어를 불러오지 못했습니다.

Mar 19, 2024

Etc.System/NetworkError

vlogue

Spring Boot Relaxed Binding으로 인한 Gateway Connection Refused

Spring Boot - 예외(Exception) 처리에 관해서

ANTLR Tool version … used for code generation does not match the current runtime version …

Java & Spring boot, Thread Safety 하지 않은 Singleton 객체(JSONParser)

brew install vault-radar, Error: Your Command Line Tools are too outdated.

Spring Boot Relaxed Binding으로 인한 Gateway Connection Refused

Spring Boot - 예외(Exception) 처리에 관해서

ANTLR Tool version … used for code generation does not match the current runtime version …

Java & Spring boot, Thread Safety 하지 않은 Singleton 객체(JSONParser)

brew install vault-radar, Error: Your Command Line Tools are too outdated.

Docker 로그 파일 관리로 해결하는 EC2 스토리지 부족 문제(logrotate)

Spring boot, JPA could not initialize proxy - no Session

Spring boot, Caused by: java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'xxxxController' method

RDS SSL 인증서 만료, Caused by: java.security.cert.CertificateExpiredException : NotAfter

JAVA, Error : java.lang.StackOverflowError

Spring boot, Exiting but response remains open for further handling

Hibernate error, org.hibernate.query.SemanticException: The assignment expression type

Spring Boot 3, Hibernate JPA Debug : Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead

Spring boot Execution failed for task ':compileQuerydsl'. + Mac

Spring boot Composite-id class does not override equals()

Spring boot 3, Hibernate ERROR Caused by: java.lang.ClassNotFoundException: Could not load requested class

Spring 3.0 Unable to resolve name

롤 플레이어를 불러오지 못했습니다.

vlogue

Spring Boot Relaxed Binding으로 인한 Gateway Connection Refused

Spring Boot - 예외(Exception) 처리에 관해서

ANTLR Tool version … used for code generation does not match the current runtime version …

Java & Spring boot, Thread Safety 하지 않은 Singleton 객체(JSONParser)

brew install vault-radar, Error: Your Command Line Tools are too outdated.

Spring Boot Relaxed Binding으로 인한 Gateway Connection Refused

Spring Boot - 예외(Exception) 처리에 관해서

ANTLR Tool version … used for code generation does not match the current runtime version …

Java & Spring boot, Thread Safety 하지 않은 Singleton 객체(JSONParser)

brew install vault-radar, Error: Your Command Line Tools are too outdated.

Docker 로그 파일 관리로 해결하는 EC2 스토리지 부족 문제(logrotate)

Spring boot, JPA could not initialize proxy - no Session

Spring boot, Caused by: java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'xxxxController' method

RDS SSL 인증서 만료, Caused by: java.security.cert.CertificateExpiredException : NotAfter

JAVA, Error : java.lang.StackOverflowError

Spring boot, Exiting but response remains open for further handling

Hibernate error, org.hibernate.query.SemanticException: The assignment expression type

Spring Boot 3, Hibernate JPA Debug : Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead

Spring boot Execution failed for task ':compileQuerydsl'. + Mac

Spring boot Composite-id class does not override equals()

Spring boot 3, Hibernate ERROR Caused by: java.lang.ClassNotFoundException: Could not load requested class

Spring 3.0 Unable to resolve name

롤 플레이어를 불러오지 못했습니다.

Spring Boot 3, Hibernate JPA Debug : Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead

Spring Boot 3, Hibernate JPA Debug : Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead