diff --git a/conev.h b/conev.h
index 9673bf0..58fee3f 100644
--- a/conev.h
+++ b/conev.h
@@ -45,6 +45,7 @@ enum eid {
 #define FLAG_S4 1
 #define FLAG_S5 2
 #define FLAG_CONN 4
+#define FLAG_HTTP 8
 
 #ifdef EID_STR
 char *eid_name[] = {
diff --git a/main.c b/main.c
index 2e3794e..14f1e81 100644
--- a/main.c
+++ b/main.c
@@ -132,6 +132,7 @@ const struct option options[] = {
     {"no-domain",     0, 0, 'N'},
     {"no-ipv6",       0, 0, 'X'},
     {"no-udp",        0, 0, 'U'},
+    {"allow-http",    0, 0, 'G'},
     {"help",          0, 0, 'h'},
     {"version",       0, 0, 'v'},
     {"ip",            1, 0, 'i'},
@@ -674,6 +675,9 @@ int main(int argc, char **argv)
         case 'U':
             params.udp = 0;
             break;
+        case 'G':
+            params.http_connect = 1;
+            break;
         #ifdef __linux__
         case 'E':
             params.transparent = 1;
diff --git a/params.h b/params.h
index 706be71..1408714 100644
--- a/params.h
+++ b/params.h
@@ -111,12 +111,13 @@ struct params {
     bool ipv6;
     bool resolve;
     bool udp;
+    bool transparent;
+    bool http_connect;
     int max_open;
     int debug;
     size_t bfsize;
     struct sockaddr_in6 baddr;
     struct sockaddr_in6 laddr;
-    bool transparent;
     struct mphdr *mempool;
     
     const char *protect_path;
diff --git a/proxy.c b/proxy.c
index 3f88324..ed9eefb 100644
--- a/proxy.c
+++ b/proxy.c
@@ -13,6 +13,7 @@
 #include "conev.h"
 #include "extend.h"
 #include "error.h"
+#include "packets.h"
 
 #ifdef _WIN32
     #include <winsock2.h>
@@ -128,6 +129,8 @@ static int resolve(char *host, int len,
     
     hints.ai_socktype = type;
     hints.ai_flags = AI_ADDRCONFIG;
+    if (!params.resolve)
+        hints.ai_flags |= AI_NUMERICHOST;
     hints.ai_family = params.ipv6 ? AF_UNSPEC : AF_INET;
     
     char rchar = host[len];
@@ -205,6 +208,14 @@ static int resp_error(int fd, int e, int flag)
         }
         return resp_s5_error(fd, e);
     }
+    else if (flag == FLAG_HTTP) {
+        if (!e) {
+            static const char r[] = "HTTP/1.1 200 OK\r\n\r\n";
+            return send(fd, r, sizeof(r) - 1, 0);
+        }
+        static const char r[] = "HTTP/1.1 503 Fail\r\n\r\n";
+        return send(fd, r, sizeof(r) - 1, 0);
+    }
     #ifdef __linux__
     if (params.transparent &&
             (e == ECONNREFUSED || e == ETIMEDOUT)) {
@@ -334,6 +345,26 @@ static int s5_set_addr(char *buffer, size_t n,
 }
 
 
+
+static int http_get_addr(const char *buff, 
+        size_t n, struct sockaddr_ina *dst)
+{
+    char *host = 0;
+    uint16_t port = 0;
+    int host_len = parse_http(buff, n, &host, &port);
+    
+    if (host_len < 3 || host_len > 255) {
+        return -1;
+    }
+    if (resolve(host, host_len, dst, SOCK_STREAM)) {
+        LOG(LOG_E, "not resolved: %.*s\n", host_len, host);
+        return -1;
+    }
+    dst->in.sin_port = htons(port);
+    return 0;
+}
+
+
 static int remote_sock(struct sockaddr_ina *dst, int type)
 {
     if (params.baddr.sin6_family == AF_INET6) {
@@ -841,6 +872,15 @@ static inline int on_request(struct poolhd *pool, struct eval *val,
         }
         error = connect_hook(pool, val, &dst, EV_CONNECT);
     }
+    else if (params.http_connect
+            && n > 7 && !memcmp(buffer, "CONNECT", 7)) {
+        val->flag = FLAG_HTTP;
+        
+        if (http_get_addr(buffer, n, &dst)) {
+            return -1;
+        }
+        error = connect_hook(pool, val, &dst, EV_CONNECT);
+    }
     else {
         LOG(LOG_E, "ss: invalid version: 0x%x (%zd)\n", *buffer, n);
         return -1;