improve nginx conf and add tcp proxy

Author: jarviszeng-zjc

c/proxy/conf/nginx.conf

@@ -50,3 +50,19 @@ http {
 
     include vhost/*.conf;
 }
+
+stream {
+    log_format tcp_proxy '$remote_addr [$time_local] '
+                         '$protocol $status $bytes_sent $bytes_received '
+                         '$session_time "$upstream_addr" '
+                         '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';
+
+    access_log logs/tcp-access.log tcp_proxy;
+
+    server {
+        listen 9128;
+        proxy_connect_timeout 1s;
+        proxy_timeout 3s;
+        proxy_pass 127.0.0.1:3128;
+    }
+}

c/proxy/conf/vhost/coordination_http_proxy.conf

@@ -8,7 +8,6 @@ server {
 
     location / {
         access_by_lua_file 'lua/router.lua';
-        proxy_set_header Host $host:$server_port;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Real-PORT $remote_port;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;