httpcaddyfile: Disabling OCSP stapling for both managed and unmanaged (#4589)

caddyconfig/httpcaddyfile/tlsapp.go

@@ -301,6 +301,11 @@ func (st ServerType) buildTLSApp(
 		tlsApp.Automation.RenewCheckInterval = renewCheckInterval
 	}
 
+	// set whether OCSP stapling should be disabled for manually-managed certificates
+	if ocspConfig, ok := options["ocsp_stapling"].(certmagic.OCSPConfig); ok {
+		tlsApp.DisableOCSPStapling = ocspConfig.DisableStapling
+	}
+
 	// if any hostnames appear on the same server block as a key with
 	// no host, they will not be used with route matchers because the
 	// hostless key matches all hosts, therefore, it wouldn't be

caddytest/integration/caddyfile_adapt/global_options.txt

@@ -10,6 +10,7 @@
 	}
 	acme_ca https://example.com
 	acme_ca_root /path/to/ca.crt
+	ocsp_stapling off
 
 	email test@example.com
 	admin off
@@ -61,7 +62,8 @@
 								"module": "internal"
 							}
 						],
-						"key_type": "ed25519"
+						"key_type": "ed25519",
+						"disable_ocsp_stapling": true
 					}
 				],
 				"on_demand": {
@@ -71,7 +73,8 @@
 					},
 					"ask": "https://example.com"
 				}
-			}
+			},
+			"disable_ocsp_stapling": true
 		}
 	}
 }