update

app.lua

@@ -19,8 +19,8 @@ local api_version, api_pxoxy_pass_url_indicator = uri:match("/?([^/]+)/?(.*)")
 ngx.say("api_version: ", api_version)
 ngx.say("api_pxoxy_pass_url_indicator: ", api_pxoxy_pass_url_indicator)
 pass_url = api_pxoxy_pass_url_indicator
-local upstream_dict = ngx.shared.upstream_dict
-upstream_dict:set("upstream", pass_url)
+-- local upstream_dict = ngx.shared.upstream_dict
+-- upstream_dict:set("upstream", pass_url)
 pass_url = pass_url:gsub("http/", "http://")
 pass_url = pass_url:gsub("https/", "https://")
 ngx.say("pass_url: ", pass_url)

nginx.conf

@@ -18,18 +18,14 @@ http {
 
         location / {
             default_type text/html;
-            # content_by_lua_file /data/myapp/app.lua;
-            rewrite_by_lua_block {
-                ngx.say("Nginx Version: ", ngx.var.nginx_version)
-                -- ngx.say("Hello World!",ngx.var.uri)
-                -- ngx.var.proxy_pass = ngx.var.uri
-                ngx.var.upstream = 'https://baidu.com';
-            }
-            content_by_lua_block {
-                local upstream_dict = ngx.shared.upstream_dict
-                ngx.var.upstream = upstream_dict:get("upstream")
-            }
-            proxy_pass $upstream;
+
+            # 使用Lua从共享字典获取目标地址
+            set_by_lua $proxy_target '
+                return ngx.shared.upstream_dict:get("target")
+            ';
+
+            # 动态设置proxy_pass
+            proxy_pass $proxy_target;
         }
     }
 }