{"id":297279,"date":"2020-01-17T15:00:32","date_gmt":"2020-01-17T15:00:32","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=297279"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=297279","title":{"rendered":"[Nginx] \u041a\u0430\u043a \u043f\u043e\u0431\u0435\u0434\u0438\u0442\u044c response_status = 0"},"content":{"rendered":"\n<div class=\"post__text post__text-html\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/484330\/\">\u0421\u0442\u0430\u0442\u044c\u044f \u0438\u0437 \u0440\u0430\u0437\u0440\u044f\u0434\u0430 \u00ab\u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u043d\u0430 \u043f\u043e\u043b\u044f\u0445\u00bb.<\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">TL:DR:<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code class=\"nginx\">http2_max_field_size 8k; # \u0432\u0441\u0435\u0445 \u0441\u043f\u0430\u0441\u0435\u0442!<\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  \u041d\u0430 \u043e\u0434\u043d\u043e\u043c \u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432, \u043f\u043e\u0441\u043b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0439 \u043b\u043e\u0433\u0438\u043a\u0438 \u0431\u0435\u043a\u0435\u043d\u0434\u0430, \u043d\u0430\u0447\u0430\u043b \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0442\u044c \u0441\u0442\u0440\u0430\u043d\u043d\u044b\u0439 response_code \u0432 \u043b\u043e\u0433\u0430\u0445, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u2014 0. \u0412 \u043b\u043e\u0433\u0430\u0445 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0442\u0430\u043a:<\/p>\n<pre><code class=\"json\">{   &quot;timestamp&quot;: &quot;2020-01-17T08:41:51+00:00&quot;,   &quot;remote_addr&quot;: &quot;zzz.zzz.zzz.zzz&quot;,   &quot;request_time&quot;: 0,   &quot;upstream_response_time&quot;: &quot;&quot;,   &quot;upstream_header_time&quot;: &quot;&quot;,   &quot;http_accept_language&quot;: &quot;-language&quot;,   &quot;response_status&quot;: 0,   &quot;request&quot;: &quot;&quot;,   &quot;host&quot;: &quot;example.com&quot;,   &quot;upstream_addr&quot;: &quot;&quot;,   &quot;http_referrer&quot;: &quot;&quot;,   &quot;request_length&quot;: 5854,   &quot;bytes_sent&quot;: 0,   &quot;http_user_agent&quot;: &quot;&quot; } <\/code><\/pre>\n<p><a name=\"habracut\"><\/a><br \/>  \u0427\u0442\u0435\u043d\u0438\u0435 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 \u0438 \u0433\u0443\u0433\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u0434\u0430\u043d\u043d\u0443\u044e \u0442\u0435\u043c\u0443 \u0434\u0430\u043b\u043e \u0440\u043e\u0432\u043d\u044b\u043c \u0441\u0447\u0435\u0442\u043e\u043c \u043d\u0438\u0447\u0435\u0433\u043e \u2014 \u0442.\u043a. \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442, \u043a\u043e\u0433\u0434\u0430 \u043a\u043b\u0438\u0435\u043d\u0442 \u0437\u0430\u043a\u0440\u044b\u043b \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043d\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0438. \u041d\u0443 \u0438 \u0440\u0430\u0437\u043d\u0430\u044f \u044d\u043a\u0437\u043e\u0442\u0438\u043a\u0430 \u0441 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c \u0431\u0443\u0444\u0444\u0435\u0440\u0430 \u0434\u043b\u044f wsgi_, \u0447\u0442\u043e \u0432 \u043d\u0430\u0448\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u043b\u043e \u043e\u0442 \u0441\u043b\u043e\u0432\u0430 \u00ab\u043d\u0438\u043a\u0430\u043a\u00bb.<\/p>\n<p>  \u0412 \u0446\u0435\u043b\u043e\u043c, \u0440\u0435\u0448\u0438\u043b\u0438, \u0447\u0442\u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u2014 \u043d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430, \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u043d\u0430 \u043d\u0430\u0448\u0438\u0445 \u043e\u0431\u044a\u0435\u043c\u0430\u0445 \u043e\u043d\u043e \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u043d\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u043e.<\/p>\n<p>  \u0420\u043e\u0432\u043d\u043e \u0434\u043e \u0442\u043e\u0433\u043e \u043c\u043e\u043c\u0435\u043d\u0442\u0430, \u043f\u043e\u043a\u0430 \u043c\u0435\u043d\u044f \u043d\u0435 \u043e\u0437\u0430\u0434\u0430\u0447\u0438\u043b\u0438 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439: \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u0441\u0441\u044b\u043b\u043a\u0438 \u0431\u0435\u0437 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043e\u0442\u043a\u0440\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u043e http, \u043d\u043e \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u043d\u043e \u043e\u0442\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043f\u043e https, \u0432\u044b\u0434\u0430\u0432\u0430\u044f \u0447\u0443\u0434\u0435\u0441\u043d\u043e\u0435: Connection #0 to host example.com left intact<br \/>  curl: (52) Empty reply from server<\/p>\n<p>  \u0412 \u043b\u043e\u0433\u0430\u0445 \u043e\u0442\u0441\u043b\u0435\u0434\u0438\u0442\u044c \u044d\u0442\u0443 \u0448\u0442\u0443\u043a\u0443 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e IP \u2014 \u043d\u0438 \u0440\u0435\u043a\u0432\u0435\u0441\u0442\u0430, \u043d\u0438 \u043a\u0430\u043a\u0438\u0445-\u043b\u0438\u0431\u043e \u0434\u0440\u0443\u0433\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u0430\u043a \u0432\u0438\u0434\u043d\u043e \u0438\u0437 \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0432\u044b\u0448\u0435 \u2014 \u043d\u0435\u0442. \u0422\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0435\u0441\u043b\u043e\u0432\u0443\u0442\u044b\u0439 \u0441\u0442\u0430\u0442\u0443\u0441 0, \u043d\u043e \u044f-\u0442\u043e \u0437\u043d\u0430\u044e, \u0447\u0442\u043e \u0437\u0430\u043f\u0440\u043e\u0441 \u044f \u043d\u0435 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u043b! \u041d\u0430\u0447\u0430\u043b \u043a\u043e\u0432\u044b\u0440\u044f\u0442\u044c, \u0447\u0442\u043e \u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0439\u0442\u0438 \u043d\u0435 \u0442\u0430\u043a. \u0410 \u0432\u0441\u0435 \u043e\u043a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e:<\/p>\n<p>  <i>listen 443 ssl <b>http2<\/b> backlog=8192;<\/i><\/p>\n<p>  \u041d\u0443 \u0442\u0430\u043a \u0432\u043e\u0442 \u2014 \u0435\u0441\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c http2 \u0434\u043b\u044f ssl-\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439, \u0442\u043e \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u044f\u0442\u044c \u0431\u0443\u0444\u0435\u0440\u044b \u0437\u0430\u043f\u0440\u043e\u0441\u0430, \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u044f\u0442\u044c \u0438\u0445 \u043d\u0430\u0434\u043e \u0438 \u0432 ngx_http_v2_module, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e:<\/p>\n<pre><code class=\"plaintext\">\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441:\thttp2_max_field_size \u0440\u0430\u0437\u043c\u0435\u0440; \u0423\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u0435:\thttp2_max_field_size 4k; \u041a\u043e\u043d\u0442\u0435\u043a\u0441\u0442:\thttp, server <\/code><\/pre>\n<p>  <i>\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u0430, \u0441\u0436\u0430\u0442\u043e\u0433\u043e \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 HPACK. \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0440\u0430\u0432\u043d\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u043a\u0430\u043a \u043a \u0438\u043c\u0435\u043d\u0438, \u0442\u0430\u043a \u0438 \u043a \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044e. \u0415\u0441\u043b\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0425\u0430\u0444\u0444\u043c\u0430\u043d\u0430, \u0442\u043e \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a \u0438\u043c\u0435\u043d\u0438 \u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0435. \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0430 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432.<\/i><\/p>\n<p>  \u0412 \u043e\u0431\u0449\u0435\u043c, \u044d\u0442\u043e \u043e\u043d\u043e. \u0410 \u0432\u0441\u0435 \u043f\u043e\u0447\u0435\u043c\u0443? \u041f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0434\u043b\u0438\u043d\u0430 \u0441\u0441\u044b\u043b\u043a\u0438 \u0431\u044b\u043b\u0430 \u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u2014 \u0431\u043e\u043b\u044c\u0448\u0435, \u0447\u0435\u043c \u0442\u0435 \u0441\u0430\u043c\u044b\u0435 4k.<\/p>\n<p>  \u0412\u044b\u0441\u0442\u0430\u0432\u0438\u0432 \u0435\u0433\u043e \u0432, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, 8kb (\u0438\u043b\u0438 \u0441\u0442\u043e\u043b\u044c\u043a\u043e, \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0432\u0435\u0440\u043d\u044f\u043a\u0430 \u0445\u0432\u0430\u0442\u0438\u0442) \u2014 \u0440\u0435\u0448\u0430\u0435\u043c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443.<br \/>  \u0422\u0430\u043a\u0438\u0435 \u0434\u0435\u043b\u0430.<\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/484330\/\"> https:\/\/habr.com\/ru\/post\/484330\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n<div class=\"post__text post__text-html\" id=\"post-content-body\" data-io-article-url=\"https:\/\/habr.com\/ru\/post\/484330\/\">\u0421\u0442\u0430\u0442\u044c\u044f \u0438\u0437 \u0440\u0430\u0437\u0440\u044f\u0434\u0430 \u00ab\u0437\u0430\u043c\u0435\u0442\u043a\u0438 \u043d\u0430 \u043f\u043e\u043b\u044f\u0445\u00bb.<\/p>\n<div class=\"spoiler\"><b class=\"spoiler_title\">TL:DR:<\/b><\/p>\n<div class=\"spoiler_text\">\n<pre><code class=\"nginx\">http2_max_field_size 8k; # \u0432\u0441\u0435\u0445 \u0441\u043f\u0430\u0441\u0435\u0442!<\/code><\/pre>\n<p>  <\/div>\n<\/div>\n<p>  \u041d\u0430 \u043e\u0434\u043d\u043e\u043c \u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432, \u043f\u043e\u0441\u043b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0439 \u043b\u043e\u0433\u0438\u043a\u0438 \u0431\u0435\u043a\u0435\u043d\u0434\u0430, \u043d\u0430\u0447\u0430\u043b \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0442\u044c \u0441\u0442\u0440\u0430\u043d\u043d\u044b\u0439 response_code \u0432 \u043b\u043e\u0433\u0430\u0445, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u2014 0. \u0412 \u043b\u043e\u0433\u0430\u0445 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e \u0442\u0430\u043a:<\/p>\n<pre><code class=\"json\">{   &quot;timestamp&quot;: &quot;2020-01-17T08:41:51+00:00&quot;,   &quot;remote_addr&quot;: &quot;zzz.zzz.zzz.zzz&quot;,   &quot;request_time&quot;: 0,   &quot;upstream_response_time&quot;: &quot;&quot;,   &quot;upstream_header_time&quot;: &quot;&quot;,   &quot;http_accept_language&quot;: &quot;-language&quot;,   &quot;response_status&quot;: 0,   &quot;request&quot;: &quot;&quot;,   &quot;host&quot;: &quot;example.com&quot;,   &quot;upstream_addr&quot;: &quot;&quot;,   &quot;http_referrer&quot;: &quot;&quot;,   &quot;request_length&quot;: 5854,   &quot;bytes_sent&quot;: 0,   &quot;http_user_agent&quot;: &quot;&quot; } 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