diff --git a/apps/ghost/versions/1.0.0/config.json b/apps/ghost/versions/1.0.0/config.json
index e19ba38..b4be6d1 100644
--- a/apps/ghost/versions/1.0.0/config.json
+++ b/apps/ghost/versions/1.0.0/config.json
@@ -2,17 +2,15 @@
   "image": "ghost:latest",
   "port": 2368,
   "envVars": [
-    {
-      "name": "database__client",
-      "default": "sqlite3"
-    },
-    {
-      "name": "database__connection__filename",
-      "default": "/var/lib/ghost/content/data/ghost.db"
-    },
-    {
-      "name": "url",
-      "default": "http://localhost:2368"
-    }
-  ]
+    { "key": "database__client", "value": "mysql", "description": "Database client" },
+    { "key": "database__connection__host", "value": "${MARIADB_HOST}", "description": "Database host (auto-injected by platform)" },
+    { "key": "database__connection__port", "value": "${MARIADB_PORT}", "description": "Database port (auto-injected by platform)" },
+    { "key": "database__connection__user", "value": "${MARIADB_USER}", "description": "Database user (auto-injected by platform)" },
+    { "key": "database__connection__password", "value": "${MARIADB_PASSWORD}", "description": "Database password (auto-injected by platform)" },
+    { "key": "database__connection__database", "value": "${MARIADB_DATABASE}", "description": "Database name (auto-injected by platform)" },
+    { "key": "url", "value": "http://localhost:2368", "description": "Public URL of the blog" }
+  ],
+  "platformRequirements": {
+    "mariadb": true
+  }
 }
diff --git a/apps/gitea/versions/1.0.0/config.json b/apps/gitea/versions/1.0.0/config.json
index 9e6a38f..0b3b4d3 100644
--- a/apps/gitea/versions/1.0.0/config.json
+++ b/apps/gitea/versions/1.0.0/config.json
@@ -1,4 +1,14 @@
 {
   "image": "gitea/gitea:latest",
-  "port": 3000
+  "port": 3000,
+  "envVars": [
+    { "key": "GITEA__database__DB_TYPE", "value": "mysql", "description": "Database type" },
+    { "key": "GITEA__database__HOST", "value": "${MARIADB_HOST}:${MARIADB_PORT}", "description": "Database host (auto-injected by platform)" },
+    { "key": "GITEA__database__NAME", "value": "${MARIADB_DATABASE}", "description": "Database name (auto-injected by platform)" },
+    { "key": "GITEA__database__USER", "value": "${MARIADB_USER}", "description": "Database user (auto-injected by platform)" },
+    { "key": "GITEA__database__PASSWD", "value": "${MARIADB_PASSWORD}", "description": "Database password (auto-injected by platform)" }
+  ],
+  "platformRequirements": {
+    "mariadb": true
+  }
 }
diff --git a/apps/grafana/versions/1.0.0/config.json b/apps/grafana/versions/1.0.0/config.json
index e09d2a5..f899565 100644
--- a/apps/grafana/versions/1.0.0/config.json
+++ b/apps/grafana/versions/1.0.0/config.json
@@ -2,9 +2,6 @@
   "image": "grafana/grafana:latest",
   "port": 3000,
   "envVars": [
-    {
-      "name": "GF_SECURITY_ADMIN_PASSWORD",
-      "default": "admin"
-    }
+    { "key": "GF_SECURITY_ADMIN_PASSWORD", "value": "admin", "description": "Admin password" }
   ]
 }
diff --git a/apps/mariadb/versions/1.0.0/config.json b/apps/mariadb/versions/1.0.0/config.json
index 943da2b..87dc82c 100644
--- a/apps/mariadb/versions/1.0.0/config.json
+++ b/apps/mariadb/versions/1.0.0/config.json
@@ -2,9 +2,6 @@
   "image": "mariadb:latest",
   "port": 3306,
   "envVars": [
-    {
-      "name": "MARIADB_ROOT_PASSWORD",
-      "required": true
-    }
+    { "key": "MARIADB_ROOT_PASSWORD", "value": "", "description": "Root password", "required": true }
   ]
 }
diff --git a/apps/nextcloud/versions/1.0.0/config.json b/apps/nextcloud/versions/1.0.0/config.json
index f652939..25cf090 100644
--- a/apps/nextcloud/versions/1.0.0/config.json
+++ b/apps/nextcloud/versions/1.0.0/config.json
@@ -1,4 +1,14 @@
 {
   "image": "nextcloud:latest",
-  "port": 80
+  "port": 80,
+  "envVars": [
+    { "key": "MYSQL_HOST", "value": "${MARIADB_HOST}", "description": "Database host (auto-injected by platform)" },
+    { "key": "MYSQL_USER", "value": "${MARIADB_USER}", "description": "Database user (auto-injected by platform)" },
+    { "key": "MYSQL_PASSWORD", "value": "${MARIADB_PASSWORD}", "description": "Database password (auto-injected by platform)" },
+    { "key": "MYSQL_DATABASE", "value": "${MARIADB_DATABASE}", "description": "Database name (auto-injected by platform)" }
+  ],
+  "platformRequirements": {
+    "mariadb": true,
+    "redis": true
+  }
 }
diff --git a/apps/postgres/versions/1.0.0/config.json b/apps/postgres/versions/1.0.0/config.json
index 44045e8..758f967 100644
--- a/apps/postgres/versions/1.0.0/config.json
+++ b/apps/postgres/versions/1.0.0/config.json
@@ -2,17 +2,8 @@
   "image": "postgres:16-alpine",
   "port": 5432,
   "envVars": [
-    {
-      "name": "POSTGRES_PASSWORD",
-      "required": true
-    },
-    {
-      "name": "POSTGRES_USER",
-      "default": "postgres"
-    },
-    {
-      "name": "POSTGRES_DB",
-      "default": "postgres"
-    }
+    { "key": "POSTGRES_PASSWORD", "value": "", "description": "Superuser password", "required": true },
+    { "key": "POSTGRES_USER", "value": "postgres", "description": "Superuser name" },
+    { "key": "POSTGRES_DB", "value": "postgres", "description": "Default database name" }
   ]
 }
diff --git a/apps/wordpress/versions/1.0.0/config.json b/apps/wordpress/versions/1.0.0/config.json
index de29578..8b1c443 100644
--- a/apps/wordpress/versions/1.0.0/config.json
+++ b/apps/wordpress/versions/1.0.0/config.json
@@ -2,21 +2,12 @@
   "image": "wordpress:latest",
   "port": 80,
   "envVars": [
-    {
-      "name": "WORDPRESS_DB_HOST",
-      "required": true
-    },
-    {
-      "name": "WORDPRESS_DB_USER",
-      "default": "wordpress"
-    },
-    {
-      "name": "WORDPRESS_DB_PASSWORD",
-      "required": true
-    },
-    {
-      "name": "WORDPRESS_DB_NAME",
-      "default": "wordpress"
-    }
-  ]
+    { "key": "WORDPRESS_DB_HOST", "value": "${MARIADB_HOST}:${MARIADB_PORT}", "description": "Database host (auto-injected by platform)" },
+    { "key": "WORDPRESS_DB_USER", "value": "${MARIADB_USER}", "description": "Database user (auto-injected by platform)" },
+    { "key": "WORDPRESS_DB_PASSWORD", "value": "${MARIADB_PASSWORD}", "description": "Database password (auto-injected by platform)" },
+    { "key": "WORDPRESS_DB_NAME", "value": "${MARIADB_DATABASE}", "description": "Database name (auto-injected by platform)" }
+  ],
+  "platformRequirements": {
+    "mariadb": true
+  }
 }