{"id":99239,"date":"2025-02-27T01:32:39","date_gmt":"2025-02-26T22:02:39","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/como-rodar-uma-api-nodejs-postgresql-com-docker-41di\/"},"modified":"2025-02-27T01:32:39","modified_gmt":"2025-02-26T22:02:39","slug":"como-rodar-uma-api-nodejs-postgresql-com-docker-41di","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/como-rodar-uma-api-nodejs-postgresql-com-docker-41di\/","title":{"rendered":"\ud83d\ude80 \u0646\u062d\u0648\u0647 \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 node.js + postgresql \u0628\u0627 docker"},"content":{"rendered":"
\n

\u0627\u0645\u0631\u0648\u0632 \u060c \u0645\u0646 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0639\u0645\u0644\u06cc \u0648 \u0633\u0631 \u0631\u0627\u0633\u062a \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u0646\u062f Docker \u0631\u0627 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u0646\u062f \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u06cc \u06af\u0630\u0627\u0631\u0645: \u0627\u0632 \u06cc\u06a9 Node.js \u06a9\u0647 \u0628\u0647 PostgreSQL \u0645\u062a\u0635\u0644 \u0628\u0647 PostgreSQL \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f \u060c \u0635\u0639\u0648\u062f \u06a9\u0646\u06cc\u062f \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0627\u0646\u06a9 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062d\u0644\u06cc \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n

\u0627\u06af\u0631 \u0648\u0642\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u062f\u0631 \u0645\u062d\u06cc\u0637 \u062e\u0648\u062f \u0647\u062f\u0631 \u062f\u0627\u062f\u0647 \u0627\u06cc\u062f \u06cc\u0627 \u0628\u0627\u06cc\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u062f\u0631 \u0647\u0631 \u062f\u0633\u062a\u06af\u0627\u0647 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0633\u062a \u060c Docker \u0631\u0627\u0647 \u062d\u0644 \u0627\u0633\u062a!<\/p>\n

\ud83d\udccc \u0633\u0627\u062e\u062a\u0627\u0631 \u067e\u0631\u0648\u0698\u0647
\u0645\u0627 \u062f\u0648 \u0638\u0631\u0648\u0641 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0631\u062f\u06cc\u0645:
\ud83d\udd39 Node.js \u0628\u0631\u0627\u06cc \u062e\u062f\u0645\u062a \u0628\u0647 API
\ud83d\udd39 \u0628\u0627\u0646\u06a9 PostgreSQL \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627<\/p>\n

\ud83d\udce6 meu-projeto-docker
\u2523 \ud83d\udcc2 src
\u2503 \u2523 \ud83d\udcdc main.ts
\u2523 \ud83d\udcdc Dockerfile
\u2523 \ud83d\udcdc docker-compose.yml
\u2523 \ud83d\udcdc package.json
<\/code>
1\u20e3 \u0627\u06cc\u062c\u0627\u062f node.js api
\u062f\u0631 \u062f\u0627\u062e\u0644 \u067e\u0631\u0648\u0698\u0647 \u060c Package.json \u0631\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f:<\/p>\n

\n
npm init -y\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f:<\/p>\n
\n
npm install express pg\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0627\u06a9\u0646\u0648\u0646 SRC\/Main.ts \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f:<\/p>\n
\n
import express from \"express\";\nimport pg from 'pg'\nconst { Pool } = pg\nconst app = express();\n\nconst pool = new Pool({\n  user: \"postgres\",\n  host: \"db\",\n  database: \"meubanco\",\n  password: \"postgres\",\n  port: 5432,\n});\n\napp.get(\"https:\/\/dev.to\/\", async (req, res) => {\n  const response = await pool.query(\"SELECT NOW()\");\n\n  res.send(`Banco conectado! Hora atual: ${response.rows[0].now}`);\n});\n\n\n\napp.listen(3000, () => console.log(\"API running on port 3000\"));\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
2\u20e3 \u0627\u06cc\u062c\u0627\u062f dockerfile<\/p>\n
\u0627\u06cc\u0646 \u067e\u0631\u0648\u0646\u062f\u0647 \u062a\u0635\u0648\u06cc\u0631 API \u0645\u0627 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n
Dockerfile<\/code><\/p>\n
\n
FROM node:23\nWORKDIR \/app\nCOPY package.json package-lock.json .\/\nRUN npm install\nCOPY . .\nEXPOSE 3000\nCMD [\"node\", \"src\/main.ts\"]\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
3\u20e3 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Composis Docker<\/p>\n
\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0645\u0627 \u062e\u062f\u0645\u0627\u062a API \u0648 PostgreSQL \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n
docker-compose.yml<\/code><\/p>\n
\n
version: \"3.8\"\n\nservices:\n  db:\n    image: postgres:15\n    restart: always\n    environment:\n      POSTGRES_USER: postgres\n      POSTGRES_PASSWORD: postgres\n      POSTGRES_DB: meubanco\n    ports:\n      - \"5432:5432\"\n    volumes:\n      - pgdata:\/var\/lib\/postgresql\/data\n\n  app:\n    build: .\n    restart: always\n    depends_on:\n      - db\n    ports:\n      - \"3000:3000\"\n    volumes:\n      - .:\/app\n\nvolumes:\n  pgdata:\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
4\u20e3 \u0627\u062c\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647<\/p>\n
\u0627\u06a9\u0646\u0648\u0646 \u0641\u0642\u0637 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n
\n
docker compose up -d\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u0648 \u0628\u0647 API \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f:
http:\/\/localhost:3000<\/code><\/p>\n
\u0628\u0647 \u0647\u0631 \u062d\u0627\u0644 \u060c \u0628\u0627 Docker \u060c \u0645\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0645\u062d\u06cc\u0637 \u0645\u0627 \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a \u0648 \u0627\u0632 \u0645\u0639\u0631\u0648\u0641 “\u0631\u0648\u06cc \u0645\u0627\u0634\u06cc\u0646 \u0645\u0646 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f” \u0627\u062c\u062a\u0646\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n
\u0627\u06cc\u0646 \u0641\u0642\u0637 \u0622\u063a\u0627\u0632 \u0628\u0648\u062f! \u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u0645\u062c\u0645\u0648\u0639\u0647 \u0631\u0627 \u0628\u0627 \u0645\u0647\u0627\u062c\u0631\u062a \u060c CI\/CD \u0648 Kubernetes \u062a\u06a9\u0627\u0645\u0644 \u062f\u0647\u06cc\u0645. \u0627\u06af\u0631 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0645\u0637\u0627\u0644\u0628 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u060c \u062f\u0631 \u0622\u0646\u062c\u0627 \u0646\u0638\u0631 \u062f\u0647\u06cc\u062f! \ud83d\udc47\ud83d\udd25<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"
\u0627\u0645\u0631\u0648\u0632 \u060c \u0645\u0646 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0639\u0645\u0644\u06cc \u0648 \u0633\u0631 \u0631\u0627\u0633\u062a \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0633\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u0646\u062f Docker \u0631\u0627 \u06cc\u0627\u062f \u0628\u06af\u06cc\u0631\u0646\u062f \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u06cc \u06af\u0630\u0627\u0631\u0645: \u0627\u0632 \u06cc\u06a9 Node.js \u06a9\u0647 \u0628\u0647 PostgreSQL \u0645\u062a\u0635\u0644 \u0628\u0647 PostgreSQL \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f \u060c \u0635\u0639\u0648\u062f \u06a9\u0646\u06cc\u062f \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0627\u0646\u06a9 \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062d\u0644\u06cc \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0648\u0642\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u062f\u0631 \u0645\u062d\u06cc\u0637 …<\/p>\n","protected":false},"author":2,"featured_media":99240,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-99239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/99239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=99239"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/99239\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/99240"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=99239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=99239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=99239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}