Update Dockerfile

Dockerfile

@@ -1,19 +1,14 @@
 FROM node:lts-buster
-
+USER root
 RUN apt-get update && \
-  apt-get install -y \
-  ffmpeg \
-  imagemagick \
-  webp && \
-  apt-get upgrade -y && \
-  rm -rf /var/lib/apt/lists/*
-
-COPY package.json .
-
-RUN git clone https://github.com/mrfrank-ofc/SUBZERO-MD 
-COPY . .
-
-EXPOSE 3000
-
-
-CMD ["pm2-runtime", "start", "index.js"]
+    apt-get install -y ffmpeg webp git && \
+    apt-get upgrade -y && \
+    rm -rf /var/lib/apt/lists/*
+USER node
+RUN git clone https://github.com/mrfrank-ofc/SUBZERO-MD /home/node/SUBZERO-MD
+WORKDIR /home/node/SUBZERO-MD
+RUN chmod -R 777 /home/node/SUBZERO-MD/
+RUN yarn install --network-concurrency 1
+EXPOSE 7860
+ENV NODE_ENV=production
+CMD ["npm", "start"]