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-rw-r--r--actionpack/lib/action_dispatch/middleware/ssl.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/ssl.rb b/actionpack/lib/action_dispatch/middleware/ssl.rb
index 190e54223e..9c9ccfa16f 100644
--- a/actionpack/lib/action_dispatch/middleware/ssl.rb
+++ b/actionpack/lib/action_dispatch/middleware/ssl.rb
@@ -102,7 +102,7 @@ module ActionDispatch
# https://tools.ietf.org/html/rfc6797#section-6.1
def build_hsts_header(hsts)
- value = "max-age=#{hsts[:expires].to_i}".dup
+ value = +"max-age=#{hsts[:expires].to_i}"
value << "; includeSubDomains" if hsts[:subdomains]
value << "; preload" if hsts[:preload]
value
@@ -141,7 +141,7 @@ module ActionDispatch
host = @redirect[:host] || request.host
port = @redirect[:port] || request.port
- location = "https://#{host}".dup
+ location = +"https://#{host}"
location << ":#{port}" if port != 80 && port != 443
location << request.fullpath
location