I Leaked API Keys Through My .env File — Here's What I Learned About Secret Management
The author shares a personal experience of accidentally leaking API keys through a .env file. They emphasize the importance of proper secret management and highlight common mistakes developers make with .env files. The article concludes with actionable advice for improving security practices around sensitive information.
- ▪The author accidentally committed a .env.production file containing real API keys and credentials to a repository.
- ▪Common mistakes include committing .env files, storing non-secrets in .env, and not having a rotation policy for secrets.
- ▪The author recommends using .env only for secrets, implementing validation at startup, and avoiding sharing secrets over chat.
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| Original publisher | DEV.to (Top) |
| Canonical URL | https://dev.to/kollittle/i-leaked-api-keys-through-my-env-file-heres-what-i-learned-about-secret-management-3ld5 |
| Publication time | Tue, 26 May 2026 14:02:34 +0000 |
| Retrieval time | 2026-05-26T14:07:49.536Z |
| Last seen | 2026-05-26T14:07:49.536Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | t3bB5mRXiWWR |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3919931) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } kol kol Posted on May 26 I Leaked API Keys Through My .env File — Here's What I Learned About Secret Management #codcompass #ai #knowledgebase #webdev I Leaked API Keys Through My .env File — Here's What I Learned About Secret Management Last month, I pushed a commit that included a .env.production file. Not a .env.example. Not a redacted template. The actual file with real API keys, database credentials, and webhook secrets.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at DEV.to (Top).
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