diff --git a/.env.example b/.env.example
index dc718a4..1fb634d 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,4 @@
-KC_REALM_URL=
+AUTH_REALM_URL=
 
 ELASTICSEARCH_PROTOCOL=
 ELASTICSEARCH_HOST=
@@ -29,9 +29,9 @@ MAIN_MINIO_ACCESS_KEY=
 MAIN_MINIO_SECRET_KEY=
 MAIN_MINIO_BUCKET=
 
-BACKUP_MINIO_USE_SSL=
-BACKUP_MINIO_HOST=
-BACKUP_MINIO_PORT=
-BACKUP_MINIO_ACCESS_KEY=
-BACKUP_MINIO_SECRET_KEY=
+MAIN_MINIO_USE_SSL=
+MAIN_MINIO_HOST=
+MAIN_MINIO_PORT=
+MAIN_MINIO_ACCESS_KEY=
+MAIN_MINIO_SECRET_KEY=
 BACKUP_MINIO_BUCKET=
diff --git a/src/controllers/backup-controller.ts b/src/controllers/backup-controller.ts
index 3b47bf1..a685a05 100644
--- a/src/controllers/backup-controller.ts
+++ b/src/controllers/backup-controller.ts
@@ -27,11 +27,11 @@ const MAIN_MINIO_PORT = process.env.MAIN_MINIO_PORT;
 const MAIN_MINIO_ACCESS_KEY = getEnvVar("MAIN_MINIO_ACCESS_KEY");
 const MAIN_MINIO_SECRET_KEY = getEnvVar("MAIN_MINIO_SECRET_KEY");
 const MAIN_MINIO_BUCKET = getEnvVar("MAIN_MINIO_BUCKET");
-const BACKUP_MINIO_USE_SSL = getEnvVar("BACKUP_MINIO_USE_SSL");
-const BACKUP_MINIO_HOST = getEnvVar("BACKUP_MINIO_HOST");
-const BACKUP_MINIO_PORT = process.env.BACKUP_MINIO_PORT;
-const BACKUP_MINIO_ACCESS_KEY = getEnvVar("BACKUP_MINIO_ACCESS_KEY");
-const BACKUP_MINIO_SECRET_KEY = getEnvVar("BACKUP_MINIO_SECRET_KEY");
+const MAIN_MINIO_USE_SSL = getEnvVar("MAIN_MINIO_USE_SSL");
+const MAIN_MINIO_HOST = getEnvVar("MAIN_MINIO_HOST");
+const MAIN_MINIO_PORT = process.env.MAIN_MINIO_PORT;
+const MAIN_MINIO_ACCESS_KEY = getEnvVar("MAIN_MINIO_ACCESS_KEY");
+const MAIN_MINIO_SECRET_KEY = getEnvVar("MAIN_MINIO_SECRET_KEY");
 const BACKUP_MINIO_BUCKET = getEnvVar("BACKUP_MINIO_BUCKET");
 
 function jsonParseOrPlainText(str: string) {
@@ -56,9 +56,9 @@ export class BackupController extends Controller {
           "Content-Type": "application/json",
         },
         body: JSON.stringify({
-          s3_backup_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-          s3_backup_access: BACKUP_MINIO_ACCESS_KEY,
-          s3_backup_secret: BACKUP_MINIO_SECRET_KEY,
+          s3_backup_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+          s3_backup_access: MAIN_MINIO_ACCESS_KEY,
+          s3_backup_secret: MAIN_MINIO_SECRET_KEY,
           s3_backup_bucket: BACKUP_MINIO_BUCKET,
         }),
       },
@@ -142,14 +142,14 @@ export class BackupController extends Controller {
             s3_source_access: MAIN_MINIO_ACCESS_KEY,
             s3_source_secret: MAIN_MINIO_SECRET_KEY,
             s3_source_bucket: MAIN_MINIO_BUCKET,
-            s3_dest_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-            s3_dest_access: BACKUP_MINIO_ACCESS_KEY,
-            s3_dest_secret: BACKUP_MINIO_SECRET_KEY,
+            s3_dest_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+            s3_dest_access: MAIN_MINIO_ACCESS_KEY,
+            s3_dest_secret: MAIN_MINIO_SECRET_KEY,
           },
           database: {
-            s3_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-            s3_access: BACKUP_MINIO_ACCESS_KEY,
-            s3_secret: BACKUP_MINIO_SECRET_KEY,
+            s3_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+            s3_access: MAIN_MINIO_ACCESS_KEY,
+            s3_secret: MAIN_MINIO_SECRET_KEY,
             s3_bucket: BACKUP_MINIO_BUCKET,
             db_host: DB_HOST,
             db_port: DB_PORT,
@@ -185,14 +185,14 @@ export class BackupController extends Controller {
             s3_restore_access: MAIN_MINIO_ACCESS_KEY,
             s3_restore_secret: MAIN_MINIO_SECRET_KEY,
             s3_restore_bucket: MAIN_MINIO_BUCKET,
-            s3_backup_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-            s3_backup_access: BACKUP_MINIO_ACCESS_KEY,
-            s3_backup_secret: BACKUP_MINIO_SECRET_KEY,
+            s3_backup_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+            s3_backup_access: MAIN_MINIO_ACCESS_KEY,
+            s3_backup_secret: MAIN_MINIO_SECRET_KEY,
           },
           database: {
-            s3_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-            s3_access: BACKUP_MINIO_ACCESS_KEY,
-            s3_secret: BACKUP_MINIO_SECRET_KEY,
+            s3_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+            s3_access: MAIN_MINIO_ACCESS_KEY,
+            s3_secret: MAIN_MINIO_SECRET_KEY,
             s3_bucket: BACKUP_MINIO_BUCKET,
             db_host: DB_HOST,
             db_port: DB_PORT,
@@ -216,9 +216,9 @@ export class BackupController extends Controller {
         },
         body: JSON.stringify({
           backup_name: body.name,
-          s3_backup_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-          s3_backup_access: BACKUP_MINIO_ACCESS_KEY,
-          s3_backup_secret: BACKUP_MINIO_SECRET_KEY,
+          s3_backup_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+          s3_backup_access: MAIN_MINIO_ACCESS_KEY,
+          s3_backup_secret: MAIN_MINIO_SECRET_KEY,
           s3_backup_bucket: BACKUP_MINIO_BUCKET,
         }),
       },
@@ -285,14 +285,14 @@ export class BackupController extends Controller {
             s3_source_access: MAIN_MINIO_ACCESS_KEY,
             s3_source_secret: MAIN_MINIO_SECRET_KEY,
             s3_source_bucket: MAIN_MINIO_BUCKET,
-            s3_dest_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-            s3_dest_access: BACKUP_MINIO_ACCESS_KEY,
-            s3_dest_secret: BACKUP_MINIO_SECRET_KEY,
+            s3_dest_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+            s3_dest_access: MAIN_MINIO_ACCESS_KEY,
+            s3_dest_secret: MAIN_MINIO_SECRET_KEY,
           },
           database: {
-            s3_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-            s3_access: BACKUP_MINIO_ACCESS_KEY,
-            s3_secret: BACKUP_MINIO_SECRET_KEY,
+            s3_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+            s3_access: MAIN_MINIO_ACCESS_KEY,
+            s3_secret: MAIN_MINIO_SECRET_KEY,
             s3_bucket: BACKUP_MINIO_BUCKET,
             db_host: DB_HOST,
             db_port: DB_PORT,
@@ -336,14 +336,14 @@ export class BackupController extends Controller {
               s3_source_access: MAIN_MINIO_ACCESS_KEY,
               s3_source_secret: MAIN_MINIO_SECRET_KEY,
               s3_source_bucket: MAIN_MINIO_BUCKET,
-              s3_dest_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-              s3_dest_access: BACKUP_MINIO_ACCESS_KEY,
-              s3_dest_secret: BACKUP_MINIO_SECRET_KEY,
+              s3_dest_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+              s3_dest_access: MAIN_MINIO_ACCESS_KEY,
+              s3_dest_secret: MAIN_MINIO_SECRET_KEY,
             },
             database: {
-              s3_endpoint: `${BACKUP_MINIO_USE_SSL === "true" ? "https://" : "http://"}${BACKUP_MINIO_HOST}${(BACKUP_MINIO_PORT && ":" + BACKUP_MINIO_PORT) || ""}`,
-              s3_access: BACKUP_MINIO_ACCESS_KEY,
-              s3_secret: BACKUP_MINIO_SECRET_KEY,
+              s3_endpoint: `${MAIN_MINIO_USE_SSL === "true" ? "https://" : "http://"}${MAIN_MINIO_HOST}${(MAIN_MINIO_PORT && ":" + MAIN_MINIO_PORT) || ""}`,
+              s3_access: MAIN_MINIO_ACCESS_KEY,
+              s3_secret: MAIN_MINIO_SECRET_KEY,
               s3_bucket: BACKUP_MINIO_BUCKET,
               db_host: DB_HOST,
               db_port: DB_PORT,
diff --git a/src/middlewares/auth-provider/keycloak.ts b/src/middlewares/auth-provider/keycloak.ts
index cd4ddef..6bf7597 100644
--- a/src/middlewares/auth-provider/keycloak.ts
+++ b/src/middlewares/auth-provider/keycloak.ts
@@ -4,12 +4,12 @@ import { createDecoder, createVerifier } from "fast-jwt";
 import HttpError from "../../interfaces/http-error";
 import HttpStatus from "../../interfaces/http-status";
 
-if (!process.env.KC_PUBLIC_KEY && !process.env.KC_REALM_URL) {
-  throw new Error("Require keycloak KC_PUBLIC_KEY or KC_REALM_URL.");
+if (!process.env.KC_PUBLIC_KEY && !process.env.AUTH_REALM_URL) {
+  throw new Error("Require keycloak KC_PUBLIC_KEY or AUTH_REALM_URL.");
 }
-if (process.env.KC_PUBLIC_KEY && process.env.KC_REALM_URL && !process.env.KC_PREFERRED_MODE) {
+if (process.env.KC_PUBLIC_KEY && process.env.AUTH_REALM_URL && !process.env.KC_PREFERRED_MODE) {
   throw new Error(
-    "AUTH_PREFERRED must be specified if KC_PUBLIC_KEY and KC_REALM_URL is provided.",
+    "AUTH_PREFERRED must be specified if KC_PUBLIC_KEY and AUTH_REALM_URL is provided.",
   );
 }
 
@@ -44,7 +44,7 @@ export async function keycloakAuth(request: Express.Request) {
       payload = await verifyOffline(token);
       break;
     default:
-      if (process.env.KC_REALM_URL) payload = await verifyOnline(token);
+      if (process.env.AUTH_REALM_URL) payload = await verifyOnline(token);
       if (process.env.KC_PUBLIC_KEY) payload = await verifyOffline(token);
       break;
   }
@@ -61,7 +61,7 @@ async function verifyOffline(token: string) {
 }
 
 async function verifyOnline(token: string) {
-  const res = await fetch(`${process.env.KC_REALM_URL}/protocol/openid-connect/userinfo`, {
+  const res = await fetch(`${process.env.AUTH_REALM_URL}/protocol/openid-connect/userinfo`, {
     headers: { authorization: `Bearer ${token}` },
   }).catch((e) => console.error(e));