Update Dockerfile

Dockerfile

@@ -1,12 +1,15 @@
 FROM node:latest
 
-ENV NODE_WORKDIR /app
-WORKDIR $NODE_WORKDIR
+RUN apt-get update && apt-get install -y build-essential gcc wget git libvips && rm -rf /var/lib/apt/lists/*
 
-ADD . $NODE_WORKDIR
+WORKDIR /app
 
-RUN apt-get update && apt-get install -y build-essential gcc wget git libvips libnss3-dev && rm -rf /var/lib/apt/lists/*
+COPY package.json .
 
-RUN npm install
+RUN npm i
+
+COPY . .
+
+EXPOSE 7860
 
 CMD ["npm", "start"]