Created
November 24, 2015 20:52
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server { | |
listen 80; | |
server_name _; | |
set $site_root /data/www/$host; | |
set $log_root $site_root/logs; | |
location / { | |
root $site_root; | |
set $backend ""; | |
rewrite_by_lua ' | |
-- load global route cache into current request scope | |
-- by default vars are not shared between requests | |
local routes = _G.routes | |
if routes == nil then | |
routes = {} | |
ngx.log(ngx.ALERT, "Route cache is empty.") | |
end | |
local route = routes[ngx.var.http_host] | |
if route == nil then | |
local redis = require "redis" | |
local client = redis.connect("localhost", 6379) | |
route = client:get(ngx.var.host) | |
end | |
-- fallback to redis for lookups | |
if route ~= nil then | |
ngx.var.upstream = route | |
routes[ngx.var.http_host] = route | |
_G.routes = routes | |
else | |
ngx.exit(ngx.HTTP_NOT_FOUND) | |
end | |
'; | |
proxy_buffering off; | |
proxy_redirect off; | |
proxy_set_header X-Real-IP $remote_addr; | |
proxy_set_header Host $host; | |
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; | |
proxy_pass http://$backend; | |
set $log_root "/var/log/nginx"; | |
} | |
error_log $log_root/error.log info; | |
access_log $log_root/access.log main; | |
} |
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