diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index d24fac6..71bd62a 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -2,13 +2,15 @@ spring.application.name=edufocus
 server.port=8080
 
 server.ssl.enabled=false
+server.servlet.context-path=${CONTEXT_PATH}
+
 
 # LiveKit configuration
 livekit.api.key=${LIVEKIT_API_KEY:devkey}
 livekit.api.secret=${LIVEKIT_API_SECRET:secret}
 # JWT Salt (??? ?? ???? ???)
 
-jwt.salt=ssafy-screte-key-20240404-ssafy-screte-key-20240404-ssafy-screte-key-20240404
+jwt.salt=${SALT}
 
 # Access Token ?? ?? (??? ??)
 jwt.access-token.expiretime=3600000
@@ -16,9 +18,9 @@ jwt.access-token.expiretime=3600000
 # Refresh Token ?? ?? (??? ??)
 jwt.refresh-token.expiretime=86400000
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.url=jdbc:mysql://localhost:3306/edufocus?useSSL=false
-spring.datasource.username=root
-spring.datasource.password=root
+spring.datasource.url=${DATA_SOURCE_URL}
+spring.datasource.username=${USER_NAME}
+spring.datasource.password=${USER_PASSWORD}
 spring.mvc.pathmatch.matching-strategy=ant_path_matcher
 
 spring.jpa.database=mysql