{"id":741,"date":"2018-04-04T15:06:17","date_gmt":"2018-04-04T07:06:17","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=741"},"modified":"2018-04-04T15:06:17","modified_gmt":"2018-04-04T07:06:17","slug":"nginx-1-3-%e9%9b%86%e7%be%a4%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e5%99%a8-%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e5%ae%89%e8%a3%85%e9%85%8d%e7%bd%ae%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=741","title":{"rendered":"Nginx 1.3 \u96c6\u7fa4\u8d1f\u8f7d\u5747\u8861\u5668 \u53cd\u5411\u4ee3\u7406\u5b89\u88c5\u914d\u7f6e\u4f18\u5316"},"content":{"rendered":"

\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f\u7b80\u8a00\u4e4b\uff1a\u8d1f\u8f7d\u5e73\u8861\u662f\u6307\u901a\u8fc7\u4e00\u7ec4\u540e\u7aef\u670d\u52a1\u5668\uff08\u4e5f\u79f0\u4e3a\u670d\u52a1\u5668\u96c6\u7fa4\u6216\u670d\u52a1\u5668\u6c60\uff09\u6709\u6548\u5730\u5206\u53d1\u4f20\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u5c31\u50cf\u4ea4\u901a\u4fe1\u53f7\u706f\u4e00\u6837\uff0c\u6a2a\u8de8\u80fd\u591f\u5c65\u884c\u6700\u5927\u5316\u901f\u5ea6\u548c\u5bb9\u91cf\u7684\u5229\u7528\u7387\uff0c\u786e\u4fdd\u6ca1\u6709\u4efb\u4f55\u4e00\u53f0\u670d\u52a1\u5668\u662f\u8d85\u8d1f\u8377\u72b6\u6001\uff0c\u5e76\u5728\u6240\u6709\u670d\u52a1\u5668\u4e0a\u8def\u7531\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u5982\u679c\u5355\u4e2a\u670d\u52a1\u5668\u5173\u95ed\u6216\u51fa\u73b0\u6545\u969c\u5219\u53ef\u80fd\u4f1a\u964d\u4f4e\u6027\u80fd\uff0c\u8d1f\u8f7d\u5e73\u8861\u5668\u4f1a\u5c06\u6d41\u91cf\u91cd\u5b9a\u5411\u5230\u5176\u4f59\u7684\u5728\u7ebf\u670d\u52a1\u5668\u3002\u5f53\u65b0\u7684\u670d\u52a1\u5668\u88ab\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7ec4\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u81ea\u52a8\u5f00\u59cb\u5411\u5176\u53d1\u9001\u8bf7\u6c42\u3002<\/p>\n

\u73af\u5883\uff1a
\nOS:CentOS Linux release 7.3.1611 (Core) x86_64
\nWeb server:nginx version: nginx\/1.13.3<\/p>\n

10.10.204.62 Load Balancing
\n10.10.204.63 Nginx Web server
\n10.10.204.64 Nginx Web server
\n10.10.204.65 File Storage<\/p><\/blockquote>\n

1.Nginx Web server\u5b89\u88c5\uff0c\u6211\u5c31\u4e0d\u5728\u53d9\u8ff0\uff0c\u8bf7\u53c2\u9605\u300aNginx\u5b89\u88c5\u7bc7<\/a>\u300b\u3002<\/strong><\/p>\n

2.\u5206\u522b\u4fee\u65394\u53f0\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\uff0c\u4e00\u822c\u90fd\u662fIP\u5730\u5740\uff0c\u4fee\u6539\u5b8c\u6210\u540e\u91cd\u542f\u670d\u52a1\u5668\u3002<\/strong><\/p>\n

\n
[root@localhost ~]# vim \/etc\/hostname<\/pre>\n<\/blockquote>\n
3.10.10.204.62 Load Balancing Nginx\u5b8c\u6574\u914d\u7f6e\u6587\u4ef6\u3002\u6ce8;\u89c2\u5bdf\u7ea2\u8272\u90e8\u5206\uff1b<\/strong><\/p>\n
\n
[root@10-10-204-62 ~]# cat \/usr\/local\/nginx\/conf\/nginx.conf<\/pre>\n
 user www www;\n worker_processes 1;\n\n #error_log logs\/error.log;\n #error_log logs\/error.log notice;\n #error_log logs\/error.log info;\n\npid \/usr\/local\/nginx\/logs\/nginx.pid;\n\nworker_rlimit_nofile 65535;\n\nevents {\n use epoll;\n worker_connections 65535;\n }\n\nhttp {\n include mime.types;\n default_type application\/octet-stream;\n server_tokens off;\n #log_format main '$remote_addr - $remote_user [$time_local] \"$request\" '\n # '$status $body_bytes_sent \"$http_referer\" '\n # '\"$http_user_agent\" \"$http_x_forwarded_for\"';\n #access_log logs\/access.log main;\n\n sendfile on;\n tcp_nopush on;\n\n server_names_hash_bucket_size 128;\n client_header_buffer_size 32k;\n large_client_header_buffers 4 32k;\n client_max_body_size 8m;\n tcp_nodelay on;\n keepalive_timeout 65;\n fastcgi_connect_timeout 300;\n fastcgi_send_timeout 300;\n fastcgi_read_timeout 300;\n fastcgi_buffer_size 64k;\n fastcgi_buffers 4 64k;\n fastcgi_busy_buffers_size 128k;\n fastcgi_temp_file_write_size 128k;\n\n gzip on;\n gzip_min_length 1100;\n gzip_buffers 4 16k;\n gzip_http_version 1.0;\n #gzip\u538b\u7f29\u7684\u7b49\u7ea7\uff0c0-9\u4e4b\u95f4\uff0c\u6570\u5b57\u8d8a\u5927\uff0c\u538b\u7f29\u7387\u8d8a\u9ad8\uff0c\u4f46\u662fcpu\u6d88\u8017\u4e5f\u5927\u3002\n gzip_comp_level 9;\n gzip_types text\/plain text\/html text\/css application\/javascript application\/x-javascript text\/xml application\/xml application\/xml+rss text\/javascript;\n gzip_vary on;\n #\n upstream webserverapps {\n ip_hash;\n server 10.10.204.63:8023 weight=1 max_fails=2 fail_timeout=2;\n server 10.10.204.64:8023 weight=1 max_fails=2 fail_timeout=2;\n #server 127.0.0.1:8080 backup;\n }\n server {\n        listen 80;\n        server_name www.myname.com myname.com;\n location \/ {\n     proxy_pass http:\/\/webserverapps;\n     proxy_redirect off;\n     proxy_set_header Host $host;\n     proxy_set_header X-Real-IP $remote_addr;\n     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n     client_max_body_size 10m;\n     client_body_buffer_size 128k;\n     proxy_connect_timeout 90;\n     proxy_send_timeout 90;\n     proxy_read_timeout 90;\n     proxy_buffer_size 4k;\n     proxy_buffers 4 32k;\n     proxy_busy_buffers_size 64k;\n     proxy_temp_file_write_size 64k;\n     add_header Access-Control-Allow-Origin *;\n       }\n    }\n }<\/pre>\n<\/blockquote>\n
4.Nginx Web server \u670d\u52a1\u5668\u914d\u7f6e\uff1a10.10.204.63 & 10.10.204.64\u3002<\/strong><\/p>\n
\n
server {\n listen 8989;\n server_name IP\u5730\u5740;\n location \/ {\n root \/home\/web\/wwwroot\/;\n index index.html index.htm index.php;\n #\u83b7\u53d6Client\u7aefIP\u9700\u8981Nginx\u652f\u6301http_realip_module\u6a21\u5757\n set_real_ip_from 10.10.204.0\/24;\n real_ip_header X-Real-IP;\n     }\n }<\/pre>\n<\/blockquote>\n
5.Nginx\u505a\u8d1f\u8f7d\u5747\u8861\u9700\u8981\u7528\u5230 upstream \u662fNginx\u7684HTTP Upstream\u6a21\u5757\u3002<\/strong><\/p>\n
Nginx \u7684\u8d1f\u8f7d\u5747\u8861 upstream \u6a21\u5757\u76ee\u524d\u652f\u6301 6 \u79cd\u8c03\u5ea6\u7b97\u6cd5\uff0c\u4e0b\u9762\u8fdb\u884c\u5206\u522b\u4ecb\u7ecd\uff0c\u5176\u4e2d\u540e\u4e24\u9879\u5c5e\u4e8e\u7b2c\u4e09\u65b9\u8c03\u5ea6\u7b97\u6cd5\u3002<\/p>\n
\u8f6e\u8be2\uff08\u9ed8\u8ba4\uff09<\/strong>\uff1a\u6bcf\u4e2a\u8bf7\u6c42\u6309\u65f6\u95f4\u987a\u5e8f\u9010\u4e00\u5206\u914d\u5230\u4e0d\u540c\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0c\u5982\u679c\u540e\u7aef\u67d0\u53f0\u670d\u52a1\u5668\u5b95\u673a\uff0c\u6545\u969c\u7cfb\u7edf\u88ab\u81ea\u52a8\u5254\u9664\uff0c\u4f7f\u7528\u6237\u8bbf\u95ee\u4e0d\u53d7\u5f71\u54cd\u3002Weight \u6307\u5b9a\u8f6e\u8be2\u6743\u91cd\u503c\uff0cWeight \u503c\u8d8a\u5927\uff0c\u5206\u914d\u5230\u7684\u8bbf\u95ee\u673a\u7387\u8d8a\u9ad8\u3002
\nip_hash\uff1a<\/strong>\u6bcf\u4e2a\u7528\u6237\u8bf7\u6c42\u6309\u8bbf\u95ee IP \u7684 hash \u7ed3\u679c\u5206\u914d\uff0c\u8fd9\u6837\u6765\u81ea\u540c\u4e00\u4e2a IP \u7684\u8bbf\u5ba2\u56fa\u5b9a\u8bbf\u95ee\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c\u6709\u6548\u89e3\u51b3\u4e86\u52a8\u6001\u7f51\u9875\u5b58\u5728\u7684 session \u5171\u4eab\u95ee\u9898\u3002
\nfair\uff1a<\/strong>\u6bd4\u4e0a\u9762\u4e24\u4e2a\u66f4\u667a\u80fd\u7684\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u3002\u6b64\u7b97\u6cd5\u53ef\u4ee5\u6839\u636e&\u52a0\u8f7d\u65f6\u95f4\u7684\u957f\u77ed\u667a\u80fd\u8fdb\u884c\u8d1f\u8f7d\u5206\u914d\uff0c\u6839\u636e\u540e\u7aef\u670d\u52a1\u5668\u54cd\u5e94\u65f6\u957f\u5206\u914d\u8bf7\u6c42\uff0c\u54cd\u5e94\u65f6\u95f4\u8d8a\u77ed\u5c31\u4f1a\u4f18\u5148\u5206\u914d\u3002
\nurl_hash\uff1a<\/strong>\u6b64\u65b9\u6cd5\u6309\u8bbf\u95ee url \u7684 hash \u7ed3\u679c\u6765\u5206\u914d\u8bf7\u6c42\uff0c\u4f7f\u6bcf\u4e2a url \u5b9a\u5411\u5230\u540c\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u540e\u7aef\u7f13\u5b58\u670d\u52a1\u5668\u7684\u6548\u7387\u3002
\nleast_conn\uff1a<\/strong>\u6700\u5c11\u8fde\u63a5\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u6bcf\u6b21\u9009\u62e9\u7684\u540e\u7aef\u90fd\u662f\u5f53\u524d\u6700\u5c11\u8fde\u63a5\u7684\u4e00\u4e2a server(\u8fd9\u4e2a\u6700\u5c11\u8fde\u63a5\u4e0d\u662f\u5171\u4eab\u7684\uff0c\u662f\u6bcf\u4e2a worker \u90fd\u6709\u81ea\u5df1\u7684\u4e00\u4e2a\u6570\u7ec4\u8fdb\u884c\u8bb0\u5f55\u540e\u7aef server \u7684\u8fde\u63a5\u6570)\u3002
\nhash\uff1a\u8fd9\u4e2a hash \u6a21\u5757\u53c8\u652f\u6301\u4e24\u79cd\u6a21\u5f0f hash, \u4e00\u79cd\u662f\u666e\u901a\u7684 hash, \u53e6\u4e00\u79cd\u662f\u4e00\u81f4\u6027 hash(consistent)\u3002<\/p><\/blockquote>\n
6.\u5728HTTP Upstream\u6a21\u5757\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7server\u6307\u4ee4\u6307\u5b9a\u540e\u7aef\u670d\u52a1\u5668\u7684IP\u5730\u5740\u548c\u7aef\u53e3\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u8bbe\u5b9a\u6bcf\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u5728\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6\u4e2d\u7684\u72b6\u6001\u3002\u5e38\u7528\u7684\u5065\u5eb7\u72b6\u6001\u6709\uff1a<\/strong><\/p>\n
down\uff1a<\/strong>\u8868\u793a\u5f53\u524d\u7684 server \u6682\u65f6\u4e0d\u53c2\u4e0e\u8d1f\u8f7d\u5747\u8861\u3002
\nbackup\uff1a<\/strong>\u9884\u7559\u7684\u5907\u4efd\u673a\u5668\u3002\u5f53\u5176\u4ed6\u6240\u6709\u7684\u975e backup \u673a\u5668\u51fa\u73b0\u6545\u969c\u6216\u8005\u5fd9\u7684\u65f6\u5019\uff0c\u624d\u4f1a\u8bf7\u6c42 backup \u673a\u5668\uff0c\u56e0\u6b64\u8fd9\u53f0\u673a\u5668\u7684\u538b\u529b\u6700\u8f7b\u3002
\nmax_fails\uff1a<\/strong>\u5141\u8bb8\u8bf7\u6c42\u5931\u8d25\u7684\u6b21\u6570\uff0c\u9ed8\u8ba4\u4e3a 1 \u3002\u5f53\u8d85\u8fc7\u6700\u5927\u6b21\u6570\u65f6\uff0c\u8fd4\u56de proxy_next_upstream \u6a21\u5757\u5b9a\u4e49\u7684\u9519\u8bef\u3002
\nfail_timeout\uff1a<\/strong>\u5728\u7ecf\u5386\u4e86 max_fails \u6b21\u5931\u8d25\u540e\uff0c\u6682\u505c\u670d\u52a1\u7684\u65f6\u95f4\u3002max_fails \u53ef\u4ee5\u548c fail_timeout \u4e00\u8d77\u4f7f\u7528\u3002<\/p><\/blockquote>\n
\u6ce8:\u5f53\u8d1f\u8f7d\u8c03\u5ea6\u7b97\u6cd5\u4e3a ip_hash \u65f6\uff0c\u540e\u7aef\u670d\u52a1\u5668\u5728\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6\u4e2d\u7684\u72b6\u6001\u4e0d\u80fd\u662f backup\u3002<\/p>\n
\u6ce8:stream \u662f\u5b9a\u4e49\u5728 server{ } \u4e4b\u5916\uff0c\u4e0d\u80fd\u5b9a\u4e49\u5728 server{ } \u5185\u3002\u5b9a\u4e49\u597dupstream\u540e\uff0c\u7528 proxy_pass \u5f15\u7528\u5373\u53ef\u3002\u6b64\u5916\u6bcf\u4e00\u6b21\u4fee\u6539nginx.conf\u914d\u7f6e\u6587\u4ef6\u90fd\u9700\u8981\u91cd\u65b0\u52a0\u8f7dNginx\u670d\u52a1\u3002<\/p>\n
7.\u5173\u4e8e session \u5171\u4eab\u95ee\u9898\u6709\u66f4\u591a\u89e3\u51b3\u65b9\u6848\uff0c\u8bf7\u7ee7\u7eed\u53c2\u9605\u300aRedis \u7f13\u5b58 PHP 7.2 session \u53d8\u91cf\u5171\u4eab<\/a>\u300b\u3002<\/strong><\/p>\n
8.\u6587\u4ef6\u670d\u52a1\u5668<\/strong><\/p>\n
\u6ce8\u610f\uff1a\u5176\u5b9e\u5927\u5bb6\u53ef\u80fd\u4f1a\u6709\u4e2a\u7591\u95ee\uff0c\u90a3\u4e48\u591a\u670d\u52a1\u5668\u5206\u5e03\u8ba1\u7b97\uff0c\u4ed6\u4eec\u9700\u8981\u7684\u6587\u4ef6\u4ece\u54ea\u91cc\u6765\uff0c\u4e0d\u4ec5\u8981\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\uff0c\u8fd8\u8981\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002\u8fd9\u4e2a\u65f6\u5019\u5c31\u8981\u7528\u5230\u6587\u4ef6\u5b58\u50a8\u670d\u52a1\u5668\u4e86\uff0c\u53ea\u9700\u8981\u5c0610.10.204.65\u6587\u4ef6\u670d\u52a1\u5668\u7684\u6570\u636e\u6587\u4ef6\u5171\u4eab\u7ed9 10.10.204.63 & 10.10.204.64 \u5373\u53ef\u3002\u901a\u5e38\u7531NFS\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\u5b8c\u6210\u6587\u4ef6\u5171\u4eab\uff0c\u6211\u8fd9\u91cc\u5df2\u7ecf\u5b89\u88c5\u5b8c\u6210\u3002\u82e5\u4f60\u8fd8\u6ca1\u6709\u5b89\u88c5\uff0c\u8bf7\u53c2\u9605\u300aNginx \u96c6\u7fa4\u8d1f\u8f7d\u5747\u8861\uff1aNFS\u6587\u4ef6\u5b58\u50a8\u5171\u4eab\u5b89\u88c5\u914d\u7f6e\u4f18\u5316\u7bc7<\/a>\u300b<\/strong>\u3002<\/p>\n
\u7248\u6743\u58f0\u660e\uff1a<\/strong>\u672c\u7ad9\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u4efb\u4f55\u5f62\u5f0f\u7684\u8f6c\u8f7d\u3002
\n\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<\/strong>Nginx 1.3 \u96c6\u7fa4\u8d1f\u8f7d\u5747\u8861\u5668 \u53cd\u5411\u4ee3\u7406\u5b89\u88c5\u914d\u7f6e\u4f18\u5316 | \u4efb\u6211\u4e50<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ec0\u4e48\u662f\u8d1f\u8f7d\u5747\u8861\uff1f\u7b80\u8a00\u4e4b\uff1a\u8d1f\u8f7d\u5e73\u8861\u662f\u6307\u901a\u8fc7\u4e00\u7ec4\u540e\u7aef\u670d\u52a1\u5668\uff08\u4e5f\u79f0\u4e3a\u670d\u52a1\u5668\u96c6\u7fa4\u6216\u670d\u52a1\u5668\u6c60\uff09\u6709\u6548\u5730\u5206\u53d1\u4f20\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u5c31\u50cf\u4ea4\u901a\u4fe1\u53f7\u706f\u4e00\u6837\uff0c\u6a2a\u8de8\u80fd\u591f\u5c65\u884c\u6700\u5927\u5316\u901f\u5ea6\u548c\u5bb9\u91cf\u7684\u5229\u7528\u7387\uff0c\u786e\u4fdd\u6ca1\u6709\u4efb\u4f55\u4e00\u53f0\u670d\u52a1\u5668\u662f\u8d85\u8d1f\u8377\u72b6\u6001\uff0c\u5e76\u5728\u6240\u6709\u670d\u52a1\u5668\u4e0a\u8def\u7531\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002\u5982\u679c\u5355\u4e2a\u670d\u52a1\u5668\u5173\u95ed\u6216\u51fa\u73b0\u6545\u969c\u5219\u53ef\u80fd\u4f1a\u964d\u4f4e\u6027\u80fd\uff0c\u8d1f\u8f7d\u5e73\u8861\u5668\u4f1a\u5c06\u6d41\u91cf\u91cd\u5b9a\u5411\u5230\u5176\u4f59\u7684\u5728\u7ebf\u670d\u52a1\u5668\u3002\u5f53\u65b0\u7684\u670d\u52a1\u5668\u88ab\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7ec4\u65f6\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u81ea\u52a8\u5f00\u59cb\u5411\u5176\u53d1\u9001\u8bf7\u6c42\u3002 \u73af\u5883\uff1a OS:CentOS Linux release 7.3.1611 (Core) x86_64 Web server:nginx version: nginx\/1.13.3 10.10.204.62 Load Balancing 10.10.204.63 Nginx Web server 10.10.204.64 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-741","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=741"}],"version-history":[{"count":0,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=\/wp\/v2\/posts\/741\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jsjs.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}