diff --git a/Dockerfile b/Dockerfile
index d55c85e..82a8c80 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
 FROM node:alpine
 
-ENV API_PORT=3000
-ENV ENABLE_REDIS=true
-ENV REDIS_HOST=localhost
-ENV REDIS_PORT=6379
+#ENV API_PORT
+#ENV ENABLE_REDIS
+#ENV REDIS_HOST
+#ENV REDIS_PORT
 
 WORKDIR /app
 
diff --git a/package.json b/package.json
index dc730bb..1954751 100644
--- a/package.json
+++ b/package.json
@@ -7,9 +7,7 @@
   },
   "dependencies": {
     "dayjs": "^1.10.7",
-    "next": "^12.3.4",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2",
+    "next": "^13.4.12",
     "swr": "^1.0.1",
     "redis": "^4.5.1",
     "dotenv": "^10.0.0",
diff --git a/pages/api/characters/utils.js b/pages/api/characters/utils.js
index c7e7f26..85f74f9 100644
--- a/pages/api/characters/utils.js
+++ b/pages/api/characters/utils.js
@@ -21,7 +21,10 @@ export async function getCharacters() {
     )(weapons, await getElements(), await getItems());
 
     for (let chr in characters){
-        characters[chr].builds = builds[chr]['roles'];
+        if (builds[chr])
+            characters[chr].builds = builds[chr]['roles'];
+        else
+            characters[chr].builds = []
         for (let y in characters[chr]['ascension']) {
             for (let x in characters[chr]['ascension'][y].items) {
                 if (!characters[chr]['ascension'][y]["items"][x]["amount"]) {