diff --git a/backend/src/main/java/site/coduo/pairroom/controller/docs/PairRoomDocs.java b/backend/src/main/java/site/coduo/pairroom/controller/docs/PairRoomDocs.java
index b7b23065..f2727b27 100644
--- a/backend/src/main/java/site/coduo/pairroom/controller/docs/PairRoomDocs.java
+++ b/backend/src/main/java/site/coduo/pairroom/controller/docs/PairRoomDocs.java
@@ -74,5 +74,4 @@ ResponseEntity<List<PairRoomMemberResponse>> getPairRooms(
     @ApiResponse(responseCode = "200", description = "페어룸 존재 여부", content = @Content(mediaType = MediaType.APPLICATION_JSON_VALUE,
             schema = @Schema(implementation = PairRoomExistResponse.class)))
     ResponseEntity<PairRoomExistResponse> pairRoomExists(String accessCode);
-
 }
diff --git a/backend/src/main/java/site/coduo/sync/controller/SseController.java b/backend/src/main/java/site/coduo/sync/controller/SseController.java
index 4abc5ffa..74207e6e 100644
--- a/backend/src/main/java/site/coduo/sync/controller/SseController.java
+++ b/backend/src/main/java/site/coduo/sync/controller/SseController.java
@@ -23,7 +23,9 @@ public class SseController implements SseDocs {
     public ResponseEntity<SseEmitter> createConnection(@PathVariable("key") final String key) {
         final SseEmitter sseEmitter = sseService.connect(key);
 
-        return ResponseEntity.ok(sseEmitter);
+        return ResponseEntity.ok()
+                .header("X-Accel-Buffering", "no")
+                .body(sseEmitter);
     }
 
     @DeleteMapping("/{key}/connect")
diff --git a/backend/src/main/resources/application-prod.yml b/backend/src/main/resources/application-prod.yml
index 5e51c6e5..ac8d9493 100644
--- a/backend/src/main/resources/application-prod.yml
+++ b/backend/src/main/resources/application-prod.yml
@@ -21,6 +21,7 @@ spring:
     hibernate:
       ddl-auto: ${DDL_AUTO}
     database-platform: org.hibernate.dialect.MySQLDialect
+    open-in-view: false
 
 springdoc:
   swagger-ui: