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build(indexer): slim Docker image with multi-stage build #326

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16 changes: 15 additions & 1 deletion indexer/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM node:20-alpine
FROM node:20-alpine AS builder

RUN apk add --no-cache openssl

Expand All @@ -13,8 +13,22 @@ RUN npx prisma generate
COPY tsconfig.json ./
COPY src ./src
RUN npm run build
RUN npm prune --omit=dev

FROM node:20-alpine AS runner

RUN apk add --no-cache openssl

WORKDIR /app
ENV NODE_ENV=production

RUN addgroup -S -g 1001 app && adduser -S -u 1001 -G app app

COPY --from=builder --chown=app:app /app/package.json ./package.json
COPY --from=builder --chown=app:app /app/node_modules ./node_modules
COPY --from=builder --chown=app:app /app/prisma ./prisma
COPY --from=builder --chown=app:app /app/dist ./dist

USER app

CMD ["sh", "-c", "npx prisma migrate deploy && exec node dist/index.js"]
9 changes: 1 addition & 8 deletions indexer/package-lock.json
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2 changes: 1 addition & 1 deletion indexer/package.json
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Expand Up @@ -19,12 +19,12 @@
"dependencies": {
"@prisma/client": "^5.20.0",
"@stellar/stellar-sdk": "^16.2.0",
"prisma": "^5.20.0",
"prom-client": "^15.1.3"
},
"devDependencies": {
"@types/node": "^20.0.0",
"eslint": "^9.0.0",
"prisma": "^5.20.0",
"tsx": "^4.19.0",
"typescript": "^5.0.0",
"typescript-eslint": "^8.66.0",
Expand Down