Fixed nginx conf issue

ops/nginx_conf/nginx.conf

@@ -25,7 +25,7 @@ http {
         auto_ssl = (require "resty.auto-ssl").new()
         auto_ssl:set("storage_adapter", "resty.auto-ssl.storage_adapters.redis")
         auto_ssl:set("allow_domain", function(domain)
-          return ngx.req.toAllow
+          return ngx.ctx.toAllow
         end)
 
         auto_ssl:set("request_domain", function(ssl, ssl_options)
@@ -57,10 +57,10 @@ http {
                 return ngx.exit(598)
             end
 
-            local res, err = red:hgetall("proxy_host_"..domain)
+            local res, err = red:hgetall("proxy_Host_"..domain)
             local res = red:array_to_hash(res)
 
-            ngx.req.targetInfo = res
+            ngx.ctx.targetInfo = res
 
             if not res["ip"] then
                 if connect("/var/run/proxy_lookup.socket") then 
@@ -76,7 +76,7 @@ http {
                 end
             end
 
-            ngx.req.targetInfo = res
+            ngx.ctx.targetInfo = res
 
             if not res["ip"] then
                 ngx.log(ngx.ERR, "no host found for key ", domain)
@@ -84,7 +84,7 @@ http {
                 return false
             end
 
-            ngx.req.toAllow = true;
+            ngx.ctx.toAllow = true;
 
             if res['wildcard_parent'] then
                 return res['wildcard_parent'], err