35 lines
1,006 B
Go
35 lines
1,006 B
Go
/*
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Copyright 2020-2023 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handlers
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import (
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"fmt"
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"net/http"
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"time"
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)
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const hstsMaxAge = time.Hour * 24 * 180
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func EnableHSTS() func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Strict-Transport-Security", fmt.Sprintf("max-age=%d", int(hstsMaxAge.Seconds())))
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next.ServeHTTP(w, r)
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})
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}
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}
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