{"componentChunkName":"component---src-templates-post-tsx","path":"/mongodb-connect.md/","result":{"data":{"markdownRemark":{"html":"<h3 id=\"1-mongoose-설치\" style=\"position:relative;\"><a href=\"#1-mongoose-%EC%84%A4%EC%B9%98\" aria-label=\"1 mongoose 설치 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>1. mongoose 설치</h3>\n<div class=\"gatsby-highlight\" data-language=\"bash\"><pre class=\"language-bash\"><code class=\"language-bash\">$ <span class=\"token function\">npm</span> <span class=\"token function\">install</span> mongoose</code></pre></div>\n<h3 id=\"2-mongodb-연결-파일-생성\" style=\"position:relative;\"><a href=\"#2-mongodb-%EC%97%B0%EA%B2%B0-%ED%8C%8C%EC%9D%BC-%EC%83%9D%EC%84%B1\" aria-label=\"2 mongodb 연결 파일 생성 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>2. MongoDB 연결 파일 생성</h3>\n<p>현재 폴더 구조입니다.</p>\n<p><span\n      class=\"gatsby-resp-image-wrapper\"\n      style=\"position: relative; display: block; margin-left: auto; margin-right: auto; max-width: 174px; \"\n    >\n      <a\n    class=\"gatsby-resp-image-link\"\n    href=\"/static/99b01256b0676d82a54c0ef08c18b1fd/fe9c7/mongoose.png\"\n    style=\"display: block\"\n    target=\"_blank\"\n    rel=\"noopener\"\n  >\n    <span\n    class=\"gatsby-resp-image-background-image\"\n    style=\"padding-bottom: 115.54054054054055%; position: relative; bottom: 0; left: 0; background-image: url('data:image/png;base64,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'); background-size: cover; display: block;\"\n  ></span>\n  <img\n        class=\"gatsby-resp-image-image\"\n        alt=\"현재 폴더 구조\"\n        title=\"현재 폴더 구조\"\n        src=\"/static/99b01256b0676d82a54c0ef08c18b1fd/fe9c7/mongoose.png\"\n        srcset=\"/static/99b01256b0676d82a54c0ef08c18b1fd/12f09/mongoose.png 148w,\n/static/99b01256b0676d82a54c0ef08c18b1fd/fe9c7/mongoose.png 174w\"\n        sizes=\"(max-width: 174px) 100vw, 174px\"\n        style=\"width:100%;height:100%;margin:0;vertical-align:middle;position:absolute;top:0;left:0;\"\n        loading=\"lazy\"\n      />\n  </a>\n    </span></p>\n<div class=\"gatsby-highlight\" data-language=\"javascript\"><pre class=\"language-javascript\"><code class=\"language-javascript\"><span class=\"token comment\">// server/config/mongoose.js</span>\n<span class=\"token keyword\">const</span> mongoose <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'mongoose'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\nmodule<span class=\"token punctuation\">.</span><span class=\"token function-variable function\">exports</span> <span class=\"token operator\">=</span> <span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> <span class=\"token operator\">=></span> <span class=\"token punctuation\">{</span>\n  <span class=\"token keyword\">function</span> <span class=\"token function\">connect</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n    mongoose<span class=\"token punctuation\">.</span><span class=\"token function\">connect</span><span class=\"token punctuation\">(</span><span class=\"token string\">'localhost:27017'</span><span class=\"token punctuation\">,</span> <span class=\"token keyword\">function</span> <span class=\"token punctuation\">(</span><span class=\"token parameter\">err</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n      <span class=\"token keyword\">if</span> <span class=\"token punctuation\">(</span>err<span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span>\n        console<span class=\"token punctuation\">.</span><span class=\"token function\">error</span><span class=\"token punctuation\">(</span><span class=\"token string\">'mongodb connection error'</span><span class=\"token punctuation\">,</span> err<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n      <span class=\"token punctuation\">}</span>\n      console<span class=\"token punctuation\">.</span><span class=\"token function\">log</span><span class=\"token punctuation\">(</span><span class=\"token string\">'mongodb connected'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n    <span class=\"token punctuation\">}</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n  <span class=\"token punctuation\">}</span>\n  <span class=\"token function\">connect</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n  mongoose<span class=\"token punctuation\">.</span>connection<span class=\"token punctuation\">.</span><span class=\"token function\">on</span><span class=\"token punctuation\">(</span><span class=\"token string\">'disconnected'</span><span class=\"token punctuation\">,</span> connect<span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token punctuation\">}</span><span class=\"token punctuation\">;</span></code></pre></div>\n<p>로컬 몽고디비 주소인 localhost:27017을 사용했다.\n만약 몽고 디비 아이디와 비밀번혹 있다면,\n아이디:비밀번호@localhost:27017을 사용하면 된다.</p>\n<div class=\"gatsby-highlight\" data-language=\"javascript\"><pre class=\"language-javascript\"><code class=\"language-javascript\">mongoose<span class=\"token punctuation\">.</span><span class=\"token function\">connect</span><span class=\"token punctuation\">(</span><span class=\"token string\">'아이디:비밀번호@주소:포트/admin'</span><span class=\"token punctuation\">,</span> <span class=\"token punctuation\">{</span> dbName<span class=\"token operator\">:</span> <span class=\"token string\">'데이터베이스'</span> <span class=\"token punctuation\">}</span><span class=\"token punctuation\">,</span> <span class=\"token keyword\">function</span> <span class=\"token punctuation\">(</span><span class=\"token parameter\">err</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">{</span><span class=\"token punctuation\">}</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span></code></pre></div>\n<h3 id=\"3-서버-실행시-자동으로-mongodb-연결하기\" style=\"position:relative;\"><a href=\"#3-%EC%84%9C%EB%B2%84-%EC%8B%A4%ED%96%89%EC%8B%9C-%EC%9E%90%EB%8F%99%EC%9C%BC%EB%A1%9C-mongodb-%EC%97%B0%EA%B2%B0%ED%95%98%EA%B8%B0\" aria-label=\"3 서버 실행시 자동으로 mongodb 연결하기 permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>3. 서버 실행시 자동으로 MongoDB 연결하기</h3>\n<div class=\"gatsby-highlight\" data-language=\"javascript\"><pre class=\"language-javascript\"><code class=\"language-javascript\"><span class=\"token comment\">// server/main.js</span>\n<span class=\"token keyword\">const</span> express <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'express'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">const</span> path <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'path'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">const</span> morgan <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'morgan'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">const</span> mongoose <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'./confing/mongoose.js'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span> <span class=\"token comment\">//(*)</span>\n<span class=\"token keyword\">const</span> session <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'express-session'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">import</span> api <span class=\"token keyword\">from</span> <span class=\"token string\">'./routes'</span><span class=\"token punctuation\">;</span>\n\n<span class=\"token keyword\">const</span> webpack <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'webpack'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">const</span> WebpackDevServer <span class=\"token operator\">=</span> <span class=\"token function\">require</span><span class=\"token punctuation\">(</span><span class=\"token string\">'webpack-dev-server'</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n\n<span class=\"token keyword\">let</span> app <span class=\"token operator\">=</span> <span class=\"token function\">express</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n\n<span class=\"token keyword\">const</span> port <span class=\"token operator\">=</span> <span class=\"token number\">3000</span><span class=\"token punctuation\">;</span>\n<span class=\"token keyword\">const</span> devPort <span class=\"token operator\">=</span> <span class=\"token number\">9000</span><span class=\"token punctuation\">;</span>\n\n<span class=\"token comment\">// mongodb 연결</span>\n<span class=\"token function\">mongoose</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">;</span>\n\n<span class=\"token operator\">...</span><span class=\"token punctuation\">.</span></code></pre></div>\n<hr>\n<h4 id=\"reference\" style=\"position:relative;\"><a href=\"#reference\" aria-label=\"reference permalink\" class=\"anchor before\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>Reference</h4>\n<ul>\n<li><a href=\"https://www.zerocho.com/category/NodeJS/post/57924d1e8241b6f43951af1a\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https://www.zerocho.com/category/NodeJS/post/57924d1e8241b6f43951af1a</a></li>\n</ul>","excerpt":"1. mongoose 설치 2. MongoDB 연결 파일 생성 현재 폴더 구조입니다.  로컬 몽고디비 주소인 localhost:27017을 사용했다.\n만약 몽고 디비 아이디와 비밀번혹 있다면,\n아이디:비밀번호@localhost:27017을 사용하면 …","tableOfContents":"<ul>\n<li><a href=\"/mongodb-connect.md/#1-mongoose-%EC%84%A4%EC%B9%98\">1. mongoose 설치</a></li>\n<li><a href=\"/mongodb-connect.md/#2-mongodb-%EC%97%B0%EA%B2%B0-%ED%8C%8C%EC%9D%BC-%EC%83%9D%EC%84%B1\">2. MongoDB 연결 파일 생성</a></li>\n<li><a href=\"/mongodb-connect.md/#3-%EC%84%9C%EB%B2%84-%EC%8B%A4%ED%96%89%EC%8B%9C-%EC%9E%90%EB%8F%99%EC%9C%BC%EB%A1%9C-mongodb-%EC%97%B0%EA%B2%B0%ED%95%98%EA%B8%B0\">3. 서버 실행시 자동으로 MongoDB 연결하기</a></li>\n</ul>","fields":{"slug":"/mongodb-connect.md/"},"frontmatter":{"title":"mongoose로 MongoDB 연결하기","date":"Aug 15, 2020","tags":["Node.js","MongoDB"],"keywords":["node.js","mongoose","mongodb"],"update":"Jan 01, 0001"}}},"pageContext":{"slug":"/mongodb-connect.md/","series":[],"lastmod":"2020-08-15"}},"staticQueryHashes":["2027115977","694178885"]}