Feat : Redis 설정 추가 (#19)

src/main/java/com/ripple/BE/global/config/RedisConfig.java

@@ -0,0 +1,25 @@
+package com.ripple.BE.global.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(connectionFactory);
+
+        // Key serializer
+        template.setKeySerializer(new StringRedisSerializer());
+        // Value serializer
+        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+        return template;
+    }
+}