![puma start causes ”There is already a server bound to: <socket>” error」エラー対応メモ | ホームページ・不動産サイト制作 有限会社ワイズシップス puma start causes ”There is already a server bound to: <socket>” error」エラー対応メモ | ホームページ・不動産サイト制作 有限会社ワイズシップス](https://www.wisesips.com/content/images/column/tech/puma_page_img.jpg)
puma start causes ”There is already a server bound to: <socket>” error」エラー対応メモ | ホームページ・不動産サイト制作 有限会社ワイズシップス
![Puma caught this error: Missing `secret_key_base` for 'development' environment, set this value in `config/secrets.yml` (RuntimeError) - Qiita Puma caught this error: Missing `secret_key_base` for 'development' environment, set this value in `config/secrets.yml` (RuntimeError) - Qiita](https://qiita-user-contents.imgix.net/https%3A%2F%2Fcdn.qiita.com%2Fassets%2Fpublic%2Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png?ixlib=rb-4.0.0&w=1200&mark64=aHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZ0eHQ9UHVtYSUyMGNhdWdodCUyMHRoaXMlMjBlcnJvciUzQSUyME1pc3NpbmclMjAlNjBzZWNyZXRfa2V5X2Jhc2UlNjAlMjBmb3IlMjAlMjdkZXZlbG9wbWVudCUyNyUyMGVudmlyb25tZW50JTJDJTIwc2V0JTIwdGhpcyUyMHZhbHVlJTIwaW4lMjAlNjBjb25maWclMkZzZWMlRTIlODAlQTYmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTYyYmJiYzRjNzQ4Y2JiNDM0NzE3YTlkN2ZiMWZhMGFi&mark-x=142&mark-y=112&blend64=aHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwTmFtYXNlJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0wMzg0NmZmNjFlNmY2Njk0MTA0N2QzZjAzZjk2MWQ5Ng&blend-x=142&blend-y=491&blend-mode=normal&s=02da3dbaa714341d57e5aed9f65a3d29)
Puma caught this error: Missing `secret_key_base` for 'development' environment, set this value in `config/secrets.yml` (RuntimeError) - Qiita
![Mechanical configuration of links 2 and 3 of PUMA 560 arm (a) and an... | Download Scientific Diagram Mechanical configuration of links 2 and 3 of PUMA 560 arm (a) and an... | Download Scientific Diagram](https://www.researchgate.net/publication/220061259/figure/fig1/AS:1031994469257217@1623058063041/Mechanical-configuration-of-links-2-and-3-of-PUMA-560-arm-a-and-an-approximation-of-it.png)