Update Dockerfile

Dockerfile

@@ -1,16 +1,25 @@
-FROM node:18-alpine
-
-RUN adduser -D showdown
+FROM ubuntu:22.04 as base
 WORKDIR /app
-RUN chown -R showdown:showdown /app
+ENV NODE_ENV=production
+
+FROM base as build
+
+RUN apt-get update -qq && \
+    apt-get install -y git curl unzip wget gnupg build-essential lsb-release
+
+RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
+    apt-get install -y nodejs
+
+RUN useradd -m -u 1000 user
+RUN chown -R user:user /app /usr/local /tmp
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
 
-USER showdown
+WORKDIR $HOME/app
 
-# Copy code as showdown user so that showdown owns all files
-COPY --chown=showdown:showdown . /app
+RUN git clone https://github.com/hsahovic/poke-env.git . 
 
-RUN npm install
-RUN npm run build
+RUN npm install 
 
-EXPOSE 8000
-CMD ["node", "pokemon-showdown", "start"]
+CMD ["./pokemon-showdown "]