nginx常見錯(cuò)誤與解決方法(完整版)
【正文】 的 upstream 時(shí)超時(shí)(110: Connection timed out) while reading upstreamnginx 讀取來自 upstream 的響應(yīng)時(shí)超時(shí) (110: Connection timed out) while reading response header from upstreamnginx 讀取來自 upstream 的響應(yīng)頭時(shí)超時(shí)(110: Connection timed out) while reading upstreamnginx 讀取來自 upstream 的響應(yīng)時(shí)超時(shí)(104: Connection reset by peer) while connecting to upstreamupstream 發(fā)送了 RST，將連接重置upstream sent invalid header while reading response header from upstreamupstream 發(fā)送的響應(yīng)頭無效upstream sent no valid HTTP/ header while reading response header from upstreamupstream 發(fā)送的響應(yīng)頭無效client intended to send too large body 用于設(shè)置允許接受的客戶端請求內(nèi)容的最大值，默認(rèn)值是 1M，client 發(fā)送的body 超過了設(shè)置值reopening logs 用戶發(fā)送 kill USR1 命令gracefully shutting down, 用戶發(fā)送 kill WINCH 命令no servers are inside upstream upstream 下未配置 serverno live upstreams while connecting to upstreamupstream 下的 server 全都掛了SSL_do_handshake() failed SSL 握手失敗ngx_slab_alloc() failed: no memory in SSL session shared cachessl_session_cache 大小不夠等原因造成could not add new SSL session to the session cache while SSL handshakingssl_session_cache 大小不夠等原因造成9. Nginx 出現(xiàn) upstream prematurely closed connection while reading response header from upstream 錯(cuò)誤這個(gè)錯(cuò)誤的意思是 nginx 不能從后端的服務(wù)器獲取響應(yīng)頭今日突然之間 PHP 的環(huán)境不好使了，打開什么頁面都是 502 錯(cuò)誤，查看日志錯(cuò)誤如下：2022/05/19 10:29:39 [error] 16163708: *7 upstream prematurely closed connection while reading response header from upstream, client: , server: localhost, request: “GET / HTTP
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