Update Dockerfile

Dockerfile

@@ -11,13 +11,9 @@ COPY . .
 RUN pacman -Syu --noconfirm && \
     pacman -S --noconfirm \
     nodejs npm cmake opencv icu gcc git base-devel && \
-    npm install -g npm
-
-# 安装Node.js依赖
-RUN npm install express phin npmlog jimp axios sharp
-
-# 安装 opencv4nodejs，并禁用自动构建
-RUN npm install opencv-build && \
+    npm install -g npm && \
+    npm install express phin npmlog jimp axios sharp && \
+    npm install opencv-build && \
     npm install opencv4nodejs && \
     npm config set opencv4nodejs:customBuildFlags "" && \
     npm rebuild opencv4nodejs