🐛 Fix: Docker timezone

Dockerfile

@@ -1,5 +1,10 @@
 FROM openjdk:17-jdk-slim
 
+# tzdata 패키지 설치 및 시간대 설정
+RUN apt-get update && apt-get install -y tzdata && \
+    ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime && \
+    echo "Asia/Seoul" > /etc/timezone
+
 EXPOSE 8080
 
 ARG JAR_FILE=build/libs/*.jar
@@ -8,4 +13,4 @@ COPY ${JAR_FILE} weski-app.jar
 CMD java -Dserver.port=8080 \
         -Dspring.datasource.username=master \
         -Dspring.datasource.password=master \
-        -jar /weski-app.jar
+        -jar /weski-app.jar

src/main/kotlin/nexters/weski/batch/WeatherScheduler.kt

@@ -12,12 +12,12 @@ class WeatherScheduler(
         externalWeatherService.updateCurrentWeather()
     }
 
-    @Scheduled(cron = "0 30 3 * * *")
+    @Scheduled(cron = "30 0 0 * * *")
     fun scheduledDailyWeatherUpdate() {
         externalWeatherService.updateDailyWeather()
     }
 
-    @Scheduled(cron = "0 10 5 * * *")
+    @Scheduled(cron = "0 1 0 * * *")
     fun scheduledHourlyAndDailyUpdate() {
         externalWeatherService.updateHourlyAndDailyWeather()
     }