diff --git a/docker-stacks/app-server/semaphore.yml b/docker-stacks/app-server/semaphore.yml
index fd6dabf..cab9cfc 100644
--- a/docker-stacks/app-server/semaphore.yml
+++ b/docker-stacks/app-server/semaphore.yml
@@ -6,19 +6,22 @@ services:
     ports:
       - "{PORT}:3000"
     environment:
-      SEMAPHORE_DB_USER: {SEMAPHORE_DB_USER}
-      SEMAPHORE_DB_PASS: {SEMAPHORE_PASSWORD}
-      SEMAPHORE_DB_HOST: {SEMAPHORE_DB_HOST}
+      # Database Connection
+      SEMAPHORE_DB_USER: '{SEMAPHORE_DB_USER}'
+      SEMAPHORE_DB_PASS: '{SEMAPHORE_DB_PASSWORD}'
+      SEMAPHORE_DB_HOST: '{SEMAPHORE_DB_HOST}'
       SEMAPHORE_DB_PORT: 5432
       SEMAPHORE_DB_DIALECT: postgres
-      SEMAPHORE_DB: {SEMAPHORE_DB_NAME}
+      SEMAPHORE_DB: '{SEMAPHORE_DB_NAME}'
       
-      SEMAPHORE_ADMIN: {SEMAPHORE_ADMIN_USERNAME}
-      SEMAPHORE_ADMIN_PASSWORD: {SEMAPHORE_ADMIN_PASSWORD}
-      SEMAPHORE_ADMIN_NAME: Administrator
-      SEMAPHORE_ADMIN_EMAIL: {SEMAPHORE_ADMIN_EMAIL}
+      # Admin Setup
+      SEMAPHORE_ADMIN: '{SEMAPHORE_ADMIN_USERNAME}'
+      SEMAPHORE_ADMIN_PASSWORD: '{SEMAPHORE_ADMIN_PASSWORD}'
+      SEMAPHORE_ADMIN_NAME: 'Administrator'
+      SEMAPHORE_ADMIN_EMAIL: '{SEMAPHORE_ADMIN_EMAIL}'
       
-      SEMAPHORE_ACCESS_KEY_ENCRYPTION: {SEMAPHORE_ACCESS_KEY_ENCRYPTION}
+      # Security
+      SEMAPHORE_ACCESS_KEY_ENCRYPTION: '{SEMAPHORE_ACCESS_KEY_ENCRYPTION}'
       
     volumes:
       - /tmp/semaphore:/tmp/semaphore