Fix Dockerfile and ensure mandatory endpoints

Dockerfile

@@ -1,51 +1,31 @@
-FROM node:22-alpine AS base
+FROM node:20-alpine AS base
 
-# Install dependencies only when needed
-FROM base AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
+RUN npm install -g pnpm
 
-# Install dependencies based on the preferred package manager
+# Install dependencies
 COPY package.json pnpm-lock.yaml* ./
-RUN corepack enable pnpm && pnpm i --frozen-lockfile
+RUN pnpm i --no-frozen-lockfile --ignore-scripts
 
-# Rebuild the source code only when needed
-FROM base AS builder
-WORKDIR /app
-COPY --from=deps /app/node_modules ./node_modules
+# Build
 COPY . .
-
-# Disable telemetry during the build.
 ENV NEXT_TELEMETRY_DISABLED 1
+RUN pnpm run build
 
-RUN corepack enable pnpm && pnpm run build
-
-# Production image, copy all the files and run next
-FROM base AS runner
+# Runner
+FROM node:20-alpine AS runner
 WORKDIR /app
-
 ENV NODE_ENV production
 ENV NEXT_TELEMETRY_DISABLED 1
 
-# HF Spaces run with UID 1000, which is the 'node' user in node:22-alpine
-# We ensure the 'node' user is used to avoid UID conflicts
-
-COPY --from=builder /app/public ./public
-
-# Set the correct permission for prerender cache
-RUN mkdir .next
-RUN chown node:node .next
-
-# Automatically leverage output traces to reduce image size
-# https://nextjs.org/docs/advanced-features/output-file-tracing
-COPY --from=builder --chown=node:node /app/.next/standalone ./
-COPY --from=builder --chown=node:node /app/.next/static ./.next/static
+COPY --from=base /app/public ./public
+RUN mkdir -p .next && chown node:node .next
+COPY --from=base --chown=node:node /app/.next/standalone ./
+COPY --from=base --chown=node:node /app/.next/static ./.next/static
 
 USER node
-
 EXPOSE 7860
-
 ENV PORT 7860
 ENV HOSTNAME "0.0.0.0"
-
 CMD ["node", "server.js"]