chore: cleanup dockerfile and add dockerignore

Dockerfile

@@ -1,47 +1,40 @@
-FROM node:18-alpine AS base
+# Stage 1: Build
+FROM node:18-alpine AS builder
 
-# Prisma base image only for installing prisma
-FROM base AS prisma_base
-# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
-RUN apk add --no-cache libc6-compat
-WORKDIR /app
-COPY package.json package-lock.json* ./
-RUN npm install prisma --omit=dev
-
-FROM prisma_base AS builder
 ENV NEXT_TELEMETRY_DISABLED=1
 WORKDIR /app
 
-# Won't need to re-install prisma, since it's already installed in the prisma_base image
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+COPY package.json package-lock.json* ./
 RUN npm ci
 COPY . .
 RUN npx prisma generate
 RUN npm run build
 
-FROM base AS runner
+
+# Stage 2: Production
+FROM node:18-alpine AS runner
+
 ENV NEXT_TELEMETRY_DISABLED=1
+WORKDIR /app
 
 # Make UPLOAD_DIRs
 ENV UPLOAD_DIR=/uploads
 RUN mkdir $UPLOAD_DIR
 RUN mkdir $UPLOAD_DIR/banners $UPLOAD_DIR/cvs $UPLOAD_DIR/avatars $UPLOAD_DIR/logos $UPLOAD_DIR/attachments
-
-WORKDIR /app
-
-# Take ownership of the app folder and uploads
 RUN chown node:node /app
 RUN chown -R node:node $UPLOAD_DIR
 
-
 # Set the correct permission for prerender cache
 RUN mkdir .next
 RUN chown node:node .next
 
+COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/public ./public
 COPY --from=builder --chown=node:node /app/.next/standalone ./
 COPY --from=builder --chown=node:node /app/.next/static ./.next/static
 COPY --from=builder --chown=node:node /app/prisma ./prisma
-COPY --from=prisma_base /app/node_modules ./node_modules
 
 USER node