fix conf

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine as build
+FROM node:18-alpine AS build
 WORKDIR /app
 COPY package.json package-lock.json ./
 RUN npm ci

nginx.conf

@@ -1,4 +1,6 @@
 server {
+    root /usr/share/nginx/html;
+
     add_header 'Access-Control-Allow-Origin' 'https://api.eveal.shendai.rip,https://evepraisal.shendai.rip' always;
     add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;
     add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;