diff --git a/Makefile b/Makefile
index 2b20426..90eed6b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-CC = gcc
-CFLAGS = -g -Wall -Werror -I../iniparser/src -L../iniparser
+CC ?= gcc
+CFLAGS += -g -Wall -I../iniparser/src -L../iniparser
 LIBS = -liniparser
 OBJ := cproxy
 
diff --git a/conf.c b/conf.c
index 3a0c9d7..328e389 100644
--- a/conf.c
+++ b/conf.c
@@ -2,6 +2,11 @@
 
 void read_conf(char *file, conf *p)
 {
+    if(access(file, F_OK)) {
+        printf("%s DOESN'T EXISIT!\n", file);
+        exit(1);
+    }
+    
     dictionary *ini = iniparser_load(file);
 
     // server module
diff --git a/conf.h b/conf.h
index 27dcd01..5a59a52 100644
--- a/conf.h
+++ b/conf.h
@@ -3,6 +3,7 @@
 
 #include "iniparser.h"
 #include "cproxy.h"
+#include <unistd.h>
 char *strncpy_(char *dest, const char *src, size_t n);
 void read_conf(char *file, conf *p);
 void free_conf(conf *p);
diff --git a/conf/cproxy.ini b/conf/cproxy.ini
index b7d466a..c767782 100644
--- a/conf/cproxy.ini
+++ b/conf/cproxy.ini
@@ -14,7 +14,6 @@ strrep = "Mi MIX 2->Linux";
 https_ip=10.0.0.172;
 https_port=80;
 https_del=",Host";
-;https_first="[M] [U] [V]\r\nHost: [host]:[port]\r\n";
-https_first="[M] iread.wo.cn//https://[host]:[port]:iread.wo.cn [V]\r\nHost: iread.wo.cn\r\n";
+https_first="[M] iread.wo.cn//https://[host]:[port]#iread.wo.cn [V]\r\nhost: iread.wo.cn:443\r\n";
 strrep = "Mi MIX 2->Linux";
-regrep = "Host*.+?->Host: iread.wo.cn:443";
\ No newline at end of file
+regrep = "Host*.+?->Host: iread.wo.cn:443";
diff --git a/conf/cproxy.ini.explain b/conf/cproxy.ini.explain
index ddcab46..7c9226a 100644
--- a/conf/cproxy.ini.explain
+++ b/conf/cproxy.ini.explain
@@ -1,4 +1,7 @@
 模块: [server], [http], [https]
+[server]模块:
+PORT 端口
+PID_FILE pid文件
 
 [http]、[https]模块关键字: [M], [U], [V], [host], [port], \r, \n, \v, \f, \b, \t, \a. 如果原本请求头含有关键字也会被替换.
 [M] 原请求方法
diff --git a/cproxy.c b/cproxy.c
index 4f8cb37..75cc0e3 100644
--- a/cproxy.c
+++ b/cproxy.c
@@ -63,7 +63,8 @@ void handle_client(int client_sock, struct sockaddr_in client_addr, conf *config
             forward_header(remote_sock); //普通的http请求先转发header
             forward_data(client_sock, remote_sock);
         }
-        exit(0);
+        _exit(0);
+        
     }
 
     if (fork() == 0) {
@@ -72,7 +73,7 @@ void handle_client(int client_sock, struct sockaddr_in client_addr, conf *config
         } else if (SIGN == HTTP_OTHERS || SIGN == HTTP) {
             forward_data(remote_sock, client_sock);
         }
-        exit(0);
+        _exit(0);
     }
 
     close(client_sock);
@@ -104,7 +105,7 @@ void forward_data(int source_sock, int destination_sock)
 int create_connection(conf *configure, int SIGN)
 {
     struct sockaddr_in server_addr;
-    struct hostent *server;
+    struct hostent *server = NULL;
     int sock;
 
     if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
@@ -133,6 +134,11 @@ int create_connection(conf *configure, int SIGN)
         server_addr.sin_port = htons(configure->http_port);
     }
 
+    struct linger so_linger;
+    so_linger.l_onoff = 1;
+    so_linger.l_linger = 0;
+    setsockopt(sock, SOL_SOCKET, SO_LINGER, &so_linger,sizeof so_linger);
+    
     if (connect(sock, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0) {
         return CLIENT_CONNECT_ERROR;
     }
@@ -142,16 +148,22 @@ int create_connection(conf *configure, int SIGN)
 
 int create_server_socket(int port)
 {
-    int server_sock, optval;
+    int server_sock;
+    //int optval;
     struct sockaddr_in server_addr;
 
     if ((server_sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
         return SERVER_SOCKET_ERROR;
     }
-
+/*
     if (setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval)) < 0) {
         return SERVER_SETSOCKOPT_ERROR;
     }
+*/
+    struct linger so_linger;
+    so_linger.l_onoff = 1;
+    so_linger.l_linger = 0;
+    setsockopt(server_sock, SOL_SOCKET, SO_LINGER, &so_linger,sizeof so_linger);
 
     memset(&server_addr, 0, sizeof(server_addr));
     server_addr.sin_family = AF_INET;
@@ -232,6 +244,7 @@ void server_loop(conf * configure)
         }
         close(client_sock);
     }
+    close(server_sock);
 }
 
 void start_server(conf *configure)
diff --git a/cproxy_help.c b/cproxy_help.c
index 3e961f9..dc22618 100644
--- a/cproxy_help.c
+++ b/cproxy_help.c
@@ -19,9 +19,10 @@ char help_information(void)
         0
     };
 
+    
+    //fprintf(stderr, "%s %s\n", author.c, author.b);
+    fprintf(stderr, "%s %s\n", author.c, author.a);
     fprintf(stderr, "%s %s\n", name, subject);
-    fprintf(stderr, "%s %s\n", author.c, author.b);
-    fprintf(stderr, "%s %s\n", author.d, author.a);
     fprintf(stderr, "%s %s\n", name, usage);
 
     int l;
diff --git a/cproxy_request.c b/cproxy_request.c
index 133e430..4a90e16 100644
--- a/cproxy_request.c
+++ b/cproxy_request.c
@@ -429,7 +429,7 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
         new_header_buffer = replace(new_header_buffer, &len, "[V]", 3, V, len_v);
         new_header_buffer = replace(new_header_buffer, &len, "[host]", 6, remote_host, len_remote_host);
         
-        char port_copy[numbin(*remote_port) + 1];
+        char port_copy[(numbin(*remote_port) + 1)];
         sprintf(port_copy, "%d", *remote_port);
         int len_remote_port = strlen(port_copy);
         new_header_buffer = replace(new_header_buffer, &len, "[port]", 6, port_copy, len_remote_port);
@@ -540,7 +540,7 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
         new_header_buffer = replace(new_header_buffer, &len, "[V]", 3, V, len_v);
         new_header_buffer = replace(new_header_buffer, &len, "[host]", 6, remote_host, len_remote_host);
 
-        char port_copy[numbin(*remote_port) + 1];
+        char port_copy[(numbin(*remote_port) + 1)];
         sprintf(port_copy, "%d", *remote_port);
         int len_remote_port = strlen(port_copy);
         new_header_buffer = replace(new_header_buffer, &len, "[port]", 6, port_copy, len_remote_port);