Leapcell
0.3
Docs
Pricing
Blog
Contact Us
EN
Log in
Sign up
for FREE
Back to Tech Articles
ViperなしでのGoにおける型安全な設定
Oct 22, 2025
# Misc
Emily Parker
Product Engineer · Leapcell
This post is also available in
English
,
한국어
, and
Deutsch
Share this article
More Posts from Leapcell
Popular Posts
Go's http.ServeMux Is All You Need
How to Convert Between `int64` and `string` in Golang
Designing RBAC Permission System with NestJS: A Step-by-Step Guide
Build a Search Engine in Pure Python, Step by Step — No Dependencies Needed
More Posts
![x](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 64 64" width="64" height="64" fill-rule="evenodd"><g fill="%23ffffff"><path d="M0,0H64V64H0ZM0 0v64h64V0zm16 17.537h10.125l6.992 9.242 8.084-9.242h4.908L35.39 29.79 48 46.463h-9.875l-7.734-10.111-8.85 10.11h-4.908l11.465-13.105zm5.73 2.783 17.75 23.205h2.72L24.647 20.32z" /></g><g fill="%23000000"><path d="M0 0v64h64V0zm16 17.537h10.125l6.992 9.242 8.084-9.242h4.908L35.39 29.79 48 46.463h-9.875l-7.734-10.111-8.85 10.11h-4.908l11.465-13.105zm5.73 2.783 17.75 23.205h2.72L24.647 20.32z" /></g></svg>){kind=small}
![facebook](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 64 64" width="64" height="64" fill-rule="evenodd"><g fill="%23ffffff"><path d="M0,0H64V64H0ZM0 0v64h64V0zm39.6 22h-2.8c-2.2 0-2.6 1.1-2.6 2.6V28h5.3l-.7 5.3h-4.6V47h-5.5V33.3H24V28h4.6v-4c0-4.6 2.8-7 6.9-7 2 0 3.6.1 4.1.2z" /></g><g fill="%233b5998"><path d="M0 0v64h64V0zm39.6 22h-2.8c-2.2 0-2.6 1.1-2.6 2.6V28h5.3l-.7 5.3h-4.6V47h-5.5V33.3H24V28h4.6v-4c0-4.6 2.8-7 6.9-7 2 0 3.6.1 4.1.2z" /></g></svg>){kind=small}
![linkedin](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 64 64" width="64" height="64" fill-rule="evenodd"><g fill="%23ffffff"><path d="M0,0H64V64H0ZM0 0v64h64V0zm25.8 44h-5.4V26.6h5.4zm-2.7-19.7c-1.7 0-3.1-1.4-3.1-3.1s1.4-3.1 3.1-3.1 3.1 1.4 3.1 3.1-1.4 3.1-3.1 3.1M46 44h-5.4v-8.4c0-2 0-4.6-2.8-4.6s-3.2 2.2-3.2 4.5V44h-5.4V26.6h5.2V29h.1c.7-1.4 2.5-2.8 5.1-2.8 5.5 0 6.5 3.6 6.5 8.3V44z" /></g><g fill="%23007fb1"><path d="M0 0v64h64V0zm25.8 44h-5.4V26.6h5.4zm-2.7-19.7c-1.7 0-3.1-1.4-3.1-3.1s1.4-3.1 3.1-3.1 3.1 1.4 3.1 3.1-1.4 3.1-3.1 3.1M46 44h-5.4v-8.4c0-2 0-4.6-2.8-4.6s-3.2 2.2-3.2 4.5V44h-5.4V26.6h5.2V29h.1c.7-1.4 2.5-2.8 5.1-2.8 5.5 0 6.5 3.6 6.5 8.3V44z" /></g></svg>){kind=small}
![reddit](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 64 64" width="64" height="64" fill-rule="evenodd"><g fill="%23ffffff"><path d="M0,0H64V64H0ZM0 0v64h64V0zm53.344 32a4.67 4.67 0 0 0-7.903-3.2 22.77 22.77 0 0 0-12.32-3.937L35.2 14.88l6.848 1.441a3.2 3.2 0 0 0 3.02 2.852 3.2 3.2 0 1 0-2.602-4.805l-7.84-1.566a1 1 0 0 0-.754.136.98.98 0 0 0-.43.63l-2.37 11.105a22.8 22.8 0 0 0-12.477 3.937 4.672 4.672 0 1 0-5.152 7.648q-.06.704 0 1.407c0 7.168 8.351 12.992 18.656 12.992 10.3 0 18.656-5.824 18.656-12.992a9.4 9.4 0 0 0 0-1.406A4.68 4.68 0 0 0 53.344 32m-32 3.2a3.198 3.198 0 1 1 6.398 0 3.195 3.195 0 0 1-3.199 3.198c-1.766 0-3.2-1.43-3.2-3.199M39.938 44a12.3 12.3 0 0 1-7.907 2.465A12.3 12.3 0 0 1 24.13 44a.87.87 0 0 1 .055-1.16.87.87 0 0 1 1.16-.055A10.48 10.48 0 0 0 32 44.801a10.5 10.5 0 0 0 6.688-1.953.9.9 0 0 1 1.265.015.9.9 0 0 1-.016 1.266Zm-.579-5.473a3.2 3.2 0 0 1-3.199-3.199 3.198 3.198 0 1 1 6.398 0 3.2 3.2 0 0 1-3.23 3.328Zm0 0" /></g><g fill="%23FF4500"><path d="M0 0v64h64V0zm53.344 32a4.67 4.67 0 0 0-7.903-3.2 22.77 22.77 0 0 0-12.32-3.937L35.2 14.88l6.848 1.441a3.2 3.2 0 0 0 3.02 2.852 3.2 3.2 0 1 0-2.602-4.805l-7.84-1.566a1 1 0 0 0-.754.136.98.98 0 0 0-.43.63l-2.37 11.105a22.8 22.8 0 0 0-12.477 3.937 4.672 4.672 0 1 0-5.152 7.648q-.06.704 0 1.407c0 7.168 8.351 12.992 18.656 12.992 10.3 0 18.656-5.824 18.656-12.992a9.4 9.4 0 0 0 0-1.406A4.68 4.68 0 0 0 53.344 32m-32 3.2a3.198 3.198 0 1 1 6.398 0 3.195 3.195 0 0 1-3.199 3.198c-1.766 0-3.2-1.43-3.2-3.199M39.938 44a12.3 12.3 0 0 1-7.907 2.465A12.3 12.3 0 0 1 24.13 44a.87.87 0 0 1 .055-1.16.87.87 0 0 1 1.16-.055A10.48 10.48 0 0 0 32 44.801a10.5 10.5 0 0 0 6.688-1.953.9.9 0 0 1 1.265.015.9.9 0 0 1-.016 1.266Zm-.579-5.473a3.2 3.2 0 0 1-3.199-3.199 3.198 3.198 0 1 1 6.398 0 3.2 3.2 0 0 1-3.23 3.328Zm0 0" /></g></svg>){kind=small}
![telegram](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 64 64" width="64" height="64" fill-rule="evenodd"><g fill="%23ffffff"><path d="M0,0H64V64H0ZM0 0v64h64V0zm11.887 33.477c3.73-2.055 7.894-3.77 11.785-5.497 6.695-2.824 13.414-5.597 20.203-8.18 1.324-.44 3.695-.87 3.93 1.087-.13 2.773-.653 5.527-1.012 8.281-.914 6.055-1.969 12.094-2.996 18.133-.356 2.008-2.875 3.05-4.488 1.761-3.871-2.613-7.778-5.207-11.598-7.882-1.254-1.274-.094-3.102 1.027-4.012 3.188-3.145 6.575-5.816 9.598-9.121.816-1.973-1.594-.313-2.39.2-4.368 3.007-8.63 6.202-13.235 8.847-2.352 1.297-5.094.187-7.445-.535-2.11-.871-5.2-1.75-3.38-3.082m0 0" /></g><g fill="%2349a9e9"><path d="M0 0v64h64V0zm11.887 33.477c3.73-2.055 7.894-3.77 11.785-5.497 6.695-2.824 13.414-5.597 20.203-8.18 1.324-.44 3.695-.87 3.93 1.087-.13 2.773-.653 5.527-1.012 8.281-.914 6.055-1.969 12.094-2.996 18.133-.356 2.008-2.875 3.05-4.488 1.761-3.871-2.613-7.778-5.207-11.598-7.882-1.254-1.274-.094-3.102 1.027-4.012 3.188-3.145 6.575-5.816 9.598-9.121.816-1.973-1.594-.313-2.39.2-4.368 3.007-8.63 6.202-13.235 8.847-2.352 1.297-5.094.187-7.445-.535-2.11-.871-5.2-1.75-3.38-3.082m0 0" /></g></svg>){kind=small}
