diff --git a/README.md b/README.md
index 1e775e90..09dfebbb 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ To explore more examples, tips, and advanced usage, check out the following guid
 - [Container Registry Authentication](./docs/container-registry-auth.md)
 - [Git Authentication](./docs/git-auth.md)
 - [Caching](./docs/caching.md)
-- [Custom Certificates](./docs/custom-certificates.md)
+- [Custom Certificates & Proxies](./docs/proxy.md)
 - [Users](./docs/users.md)
 
 ## Setup Script
diff --git a/docs/custom-certificates.md b/docs/custom-certificates.md
deleted file mode 100644
index dd33192f..00000000
--- a/docs/custom-certificates.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Custom Certificates
-
-- [`ENVBUILDER_SSL_CERT_FILE`](https://go.dev/src/crypto/x509/root_unix.go#L19): Specifies the path to an SSL certificate.
-- [`ENVBUILDER_SSL_CERT_DIR`](https://go.dev/src/crypto/x509/root_unix.go#L25): Identifies which directory to check for SSL certificate files.
-- `ENVBUILDER_SSL_CERT_BASE64`: Specifies a base64-encoded SSL certificate that will be added to the global certificate pool on start.