質問編集履歴
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設定の詳細の追記
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railsで作ったアプリを unicorn + nginx + mysql でAWSにデプロイしたい
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### 起きている問題
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telnetコマンドで80ポートに接続できない
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~~telnetコマンドで80ポートに接続できない~~
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↓
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telnetコマンドで80ポートに接続できたものの、EC2インスタンス上でcurlコマンドを使ってlocalhost/静的なページに接続しても
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「ページが見つからない」となってしまう。(詳細ログは下記)
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### 原因を探った流れ
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EC2インスタンスのパブリックIPをコピペして開こうとしても開けず、以下の手順で原因を探った。
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@@ -19,8 +23,208 @@
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```
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となり、ファイアウォールの問題？と、思いセキュリティグループを確認しましたが、原因を見つけられず。。
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↓
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nginxの再起動で接続できた。
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```ここに言語を入力
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tanaberyouni@tanaberyouninoMacBook-Air ~ % telnet 35.72.xxx.x 80
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Trying 35.72.xxx.x...
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Connected to ec2-35-72-xxx-x.ap-northeast-1.compute.amazonaws.com.
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Escape character is '^]'.
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^CConnection closed by foreign host.
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```
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EC2インスタンス上からcurlコマンドでlocalhostに接続
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```ここに言語を入力
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[ryoji@ip-10-0-0-225 tempo]$ curl http://localhost/
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title>Welcome to Amazon Linux 2</title>
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<style rel="stylesheet" type="text/css">
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html { background-color: white; font-family: "DejaVu Sans", "Liberation Sans", sans-serif; margin: 10% 20%; }
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body { margin:0; padding:0; background: white; }
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a { color: #007eb9; }
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</style>
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</head>
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<body>
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<p>Thank you for using <a href="https://aws.amazon.com/amazon-linux-2/">Amazon Linux 2</a>.<p>
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<p>Now that you have it installed, find announcements and discussion in <a href="https://forums.aws.amazon.com/forum.jspa?forumID=228">the AWS Discussion Forums</a>. Also try <a href="https://aws.amazon.com/documentation/">AWS documentation</a>.</p>
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</body>
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</html>
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```
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同様に localhost/静的なページ に接続
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```ここに言語を入力
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[ryoji@ip-10-0-0-225 tempo]$ curl http://localhost/owners/new
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<title>The page is not found</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<style type="text/css">
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/*<![CDATA[*/
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body {
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background-color: #fff;
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color: #000;
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font-size: 0.9em;
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font-family: sans-serif,helvetica;
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margin: 0;
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padding: 0;
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}
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:link {
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color: #c00;
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}
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:visited {
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color: #c00;
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}
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a:hover {
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color: #f50;
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}
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h1 {
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text-align: center;
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margin: 0;
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padding: 0.6em 2em 0.4em;
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background-color: #294172;
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color: #fff;
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font-weight: normal;
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font-size: 1.75em;
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border-bottom: 2px solid #000;
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}
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h1 strong {
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font-weight: bold;
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font-size: 1.5em;
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}
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h2 {
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text-align: center;
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background-color: #3C6EB4;
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font-size: 1.1em;
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font-weight: bold;
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color: #fff;
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margin: 0;
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padding: 0.5em;
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border-bottom: 2px solid #294172;
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}
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h3 {
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text-align: center;
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background-color: #ff0000;
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padding: 0.5em;
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color: #fff;
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}
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hr {
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display: none;
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}
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.content {
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padding: 1em 5em;
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}
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.alert {
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border: 2px solid #000;
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}
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img {
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border: 2px solid #fff;
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padding: 2px;
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margin: 2px;
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}
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a:hover img {
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border: 2px solid #294172;
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}
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.logos {
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margin: 1em;
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text-align: center;
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}
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/*]]>*/
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</style>
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</head>
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<body>
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<h1><strong>nginx error!</strong></h1>
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<div class="content">
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<h3>The page you are looking for is not found.</h3>
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<div class="alert">
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<h2>Website Administrator</h2>
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<div class="content">
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<p>Something has triggered missing webpage on your
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website. This is the default 404 error page for
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<strong>nginx</strong> that is distributed with
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Fedora. It is located
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<tt>/usr/share/nginx/html/404.html</tt></p>
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<p>You should customize this error page for your own
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site or edit the <tt>error_page</tt> directive in
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the <strong>nginx</strong> configuration file
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<tt>/etc/nginx/nginx.conf</tt>.</p>
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</div>
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</div>
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<div class="logos">
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<a href="http://nginx.net/"><img
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src="/nginx-logo.png"
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alt="[ Powered by nginx ]"
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width="121" height="32" /></a>
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<a href="http://fedoraproject.org/"><img
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src="/poweredby.png"
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alt="[ Powered by Fedora ]"
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width="88" height="31" /></a>
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</div>
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</div>
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</body>
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</html>
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```
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となり、nginxエラー？
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nginxのアクセスログをいったん見にいく
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```nginx/access.log
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127.0.0.1 - - [10/May/2021:08:27:24 +0000] "GET / HTTP/1.1" 200 732 "-" "curl/7.61.1" "-"
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127.0.0.1 - - [10/May/2021:08:27:44 +0000] "GET /owners/new HTTP/1.1" 404 3650 "-" "curl/7.61.1" "-"
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```
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### nginxの設定
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```ここに言語を入力
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# log directory
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error_log /var/www/rails/tempo/log/nginx.error.log;
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access_log /var/www/rails/tempo/log/nginx.access.log;
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# max body size
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client_max_body_size 2G;
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upstream app_server {
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# for UNIX domain socket setups
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server unix:/var/www/rails/tempo/tmp/sockets/.unicorn.sock fail_timeout=0;
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}
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server {
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listen 80;
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server_name 35.72.137.3;
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# nginx so increasing this is generally safe...
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keepalive_timeout 5;
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# path for static files
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root /var/www/rails/tempo/public;
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# page cache loading
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try_files $uri/index.html $uri.html $uri @app;
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location @app {
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# HTTP headers
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header Host $http_host;
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proxy_redirect off;
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proxy_pass http://app_server;
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}
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# Rails error pages
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error_page 500 502 503 504 /500.html;
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location = /500.html {
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root /var/www/rails/tempo/public;
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}
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}
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```
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24
228
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### EC2インスタンスのセキュリティグループ
|
|
25
229
|
インバウンド
|
|
26
230
|
ポート範囲 プロトコル ソース セキュリティグループ
|
1
エラー文の追加
title
CHANGED
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File without changes
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body
CHANGED
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@@ -9,7 +9,14 @@
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|
9
9
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10
10
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nslookupで名前解決できているか→ 出来てる
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11
11
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pingコマンドが通るか→ 通る
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|
12
|
-
telnetコマンドで80ポートに接続できるか
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12
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+
telnetコマンドで80ポートに接続できるか
|
|
13
|
+
↓
|
|
14
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+
```ここに言語を入力
|
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15
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+
tanaberyouni@tanaberyouninoMacBook-Air ~ % telnet 35.72.xxx.x(IPアドレス) 80
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Trying 35.72.xxx.x...
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telnet: connect to address 35.72.xxx.x: Connection refused
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telnet: Unable to connect to remote host
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```
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|
13
20
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14
21
|
となり、ファイアウォールの問題？と、思いセキュリティグループを確認しましたが、原因を見つけられず。。
|
|
15
22
|
|