docs/en/cowboy/2.10/guide/migrating_from_2.9/index.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="description" content="">
    <meta name="author" content="Loïc Hoguin based on a design from (Soft10) Pol Cámara">

    <title>Nine Nines: Migrating from Cowboy 2.9 to 2.10</title>

    <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700,400italic' rel='stylesheet' type='text/css'>
    <link href="/css/99s.css?r=7" rel="stylesheet">

    <link rel="shortcut icon" href="/img/ico/favicon.ico">
    <link rel="apple-touch-icon-precomposed" sizes="114x114" href="/img/ico/apple-touch-icon-114.png">
    <link rel="apple-touch-icon-precomposed" sizes="72x72" href="/img/ico/apple-touch-icon-72.png">
    <link rel="apple-touch-icon-precomposed" href="/img/ico/apple-touch-icon-57.png">

	</head>


<body class="">
  <header id="page-head">
    <div id="topbar" class="container">
        <div class="row">
          <div class="span2">
            <h1 id="logo"><a href="/" title="99s">99s</a></h1>
          </div>
          <div class="span10">
            
            <div id="side-header">
              <nav>
                <ul>
                  <li><a title="Hear my thoughts" href="/articles">Articles</a></li>
  				  <li><a title="Watch my talks" href="/talks">Talks</a></li>
  				  <li class="active"><a title="Read the docs" href="/docs">Documentation</a></li>
  				  <li><a title="Request my services" href="/services">Consulting & Training</a></li>
                </ul>
              </nav> 
              <ul id="social">
                <li>
                  <a href="https://github.com/ninenines" title="Check my Github repositories"><img src="/img/ico_github.png" data-hover="/img/ico_github_alt.png" alt="Github"></a>
                </li>
                    <li>
						<a title="Contact me" href="mailto:[email protected]"><img src="/img/ico_mail.png" data-hover="/img/ico_mail_alt.png"></a>
					</li>
              </ul>
            </div>
          </div>
        </div>
    </div>


</header>

<div id="contents" class="two_col">
<div class="container">
<div class="row">
<div id="docs" class="span9 maincol">

<h1 class="lined-header"><span>Migrating from Cowboy 2.9 to 2.10</span></h1>

<p>Cowboy 2.10 is a maintenance release adding support for Erlang/OTP 26. The main change is a Cowlib update to fix a compilation error that only occurs starting from OTP 26.</p>
<p>Cowboy 2.10 requires Erlang/OTP 22.0 or greater.</p>
<h2 id="_features_added">Features added</h2>
<ul><li>Add support for <code>Default</code> value of SameSite cookie attribute.
</li>
<li>Add support for the <code>stale-*</code> cache-control directives from RFC 5861.
</li>
<li>Update Cowlib to 2.12.1.
</li>
</ul>
<h2 id="_bugs_fixed">Bugs fixed</h2>
<ul><li>Fix a compilation error in Cowlib when using Erlang/OTP 26.
</li>
<li>Fix data sent after RST_STREAM in HTTP/2 in rare cases.
</li>
<li>Fix parsing of RST_STREAM frames to properly handle frames that have a valid length but were not fully received yet.
</li>
<li>Remove the obsolete <code>Version</code> cookie attribute.
</li>
<li>Handle more edge cases for cookie parsing based on updates to the RFC 6265bis draft.
</li>
<li>Make Basic auth parsing ignore unknown authentication parameters and generally update the code to conform to RFC 7617.
</li>
<li>Fix URI template reserved expansion of %-encoded.
</li>
<li>Update structured headers implementation to RFC 8941.
</li>
</ul>


		<nav style="margin:1em 0">
			
				<a style="float:left" href="https://ninenines.eu/docs/en/cowboy/2.10/guide/performance/">
					Performance
				</a>
			

				<a style="float:right" href="https://ninenines.eu/docs/en/cowboy/2.10/guide/migrating_from_2.8/">
					Migrating from Cowboy 2.8 to 2.9
				</a>
			
		</nav>
	

</div>

<div class="span3 sidecol">


<h3>
	Cowboy
	2.10
	
	User Guide
</h3>

<ul>
	
		<li><a href="/docs/en/cowboy/2.10/guide">User Guide</a></li>
	
	
		<li><a href="/docs/en/cowboy/2.10/manual">Function Reference</a></li>
	
	
</ul>

<h4 id="docs-nav">Navigation</h4>

<h4>Version select</h4>
<ul>
	
	
		<li><a href="/docs/en/cowboy/2.12/guide">2.12</a></li>
	
		<li><a href="/docs/en/cowboy/2.11/guide">2.11</a></li>
	
		<li><a href="/docs/en/cowboy/2.10/guide">2.10</a></li>
	
		<li><a href="/docs/en/cowboy/2.9/guide">2.9</a></li>
	
		<li><a href="/docs/en/cowboy/2.8/guide">2.8</a></li>
	
		<li><a href="/docs/en/cowboy/2.7/guide">2.7</a></li>
	
		<li><a href="/docs/en/cowboy/2.6/guide">2.6</a></li>
	
</ul>

<h3 id="_like_my_work__donate">Like my work? Donate!</h3>
<p>Donate to Loïc Hoguin because his work on Cowboy, Ranch, Gun and Erlang.mk is fantastic:</p>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post" style="display:inline">
<input type="hidden" name="cmd" value="_donations">
<input type="hidden" name="business" value="[email protected]">
<input type="hidden" name="lc" value="FR">
<input type="hidden" name="item_name" value="Loic Hoguin">
<input type="hidden" name="item_number" value="99s">
<input type="hidden" name="currency_code" value="EUR">
<input type="hidden" name="bn" value="PP-DonationsBF:btn_donate_LG.gif:NonHosted">
<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
<img alt="" border="0" src="https://www.paypalobjects.com/fr_FR/i/scr/pixel.gif" width="1" height="1">
</form><p>Recurring payment options are also available via <a href="https://github.com/sponsors/essen">GitHub Sponsors</a>. These funds are used to cover the recurring expenses like food, dedicated servers or domain names.</p>


</div>
</div>
</div>
</div>

      <footer>
        <div class="container">
          <div class="row">
            <div class="span6">
              <p id="scroll-top"><a href="#">↑ Scroll to top</a></p>
              <nav>
                <ul>
                  <li><a href="mailto:[email protected]" title="Contact us">Contact us</a></li><li><a href="https://github.com/ninenines/ninenines.github.io" title="Github repository">Contribute to this site</a></li>
                </ul>
              </nav>
            </div>
            <div class="span6 credits">
               <p><img src="/img/footer_logo.png"></p>
               <p>Copyright &copy; Loïc Hoguin 2012-2018</p>
            </div>
          </div>
        </div>
      </footer>

    
    <script src="/js/custom.js"></script>
  </body>
</html>