Revert "Update Dockerfile"

This reverts commit b534d678dc.

.dockerignore

@@ -1,3 +0,0 @@
-.dockerignore
-Dockerfile
-node_modules

Dockerfile

@@ -1,30 +0,0 @@
-FROM node:21-alpine
-
-# Set labels
-LABEL repo="https://github.com/HeyPuter/puter"
-LABEL license="AGPL-3.0,https://github.com/HeyPuter/puter/blob/master/LICENSE.txt"
-LABEL version="v1.2.40-beta"
-
-# Debugging
-RUN apk add --no-cache bash # useful for debugging
-
-# Setup working directory
-RUN mkdir -p /opt/puter/app
-WORKDIR /opt/puter/app
-
-# Add source files
-# NOTE: This might change (https://github.com/HeyPuter/puter/discussions/32)
-COPY . .
-
-# Set permissions
-RUN chown -R node:node /opt/puter/app
-USER node
-
-# Install node modules
-RUN npm cache clean --force \
-    && npm install
-
-EXPOSE 4000
-
-
-CMD [ "npm", "start" ]