diff --git a/http_server.c b/http_server.c
index 45be022..8a4d580 100644
--- a/http_server.c
+++ b/http_server.c
@@ -69,7 +69,7 @@ static int config_handler(void* conf, const char* section, const char* name,
 	else if(strcmp(section,"AUTOSTART")==0){
 		// The server section must be added before the autostart section
 		// auto start plugin
-		plugin_load(value);
+		plugin_load((char*)value);
     } else {
         return 0;  /* unknown section/name, error */
     }
@@ -163,7 +163,7 @@ void* accept_request(void* data)
 	}
 	// perform the ssl handshake if enabled
 #ifdef USE_OPENSSL
-	int ret,stat;
+	int ret=-1,stat;
 	if(server_config.usessl == 1 && client->status == 0)
 	{
 		if (SSL_accept((SSL*)client->ssl) == -1) {
@@ -178,7 +178,7 @@ void* accept_request(void* data)
 					task->priority = HIGH_PRIORITY;
 					return task;
 				default:
-					LOG("Error performing SSL handshake %d %d %d\n", stat, ret, ERR_get_error());
+					LOG("Error performing SSL handshake %d %d %lu\n", stat, ret, ERR_get_error());
 					ERR_print_errors_fp(stderr);
 					return task;
 			}
@@ -244,7 +244,7 @@ void* resolve_request(void* data)
 	char* url = (char*)dvalue(rq->request, "RESOURCE_PATH");
 	char* newurl = NULL;
 	char* rqp = (char*)dvalue(rq->request, "REQUEST_PATH");
-	sprintf(path, server_config.htdocs);
+	strcpy(path, server_config.htdocs);
 	strcat(path, url);
 	LOG("Path is : %s \n", path);
 	//if (path[strlen(path) - 1] == '/')
@@ -366,7 +366,7 @@ int rule_check(const char*k, const char* v, const char* host, const char* _url,
 		ret = regex_match(k,url, 10, key_matches);
 	}
 	else
-		target = host;
+		target = (char*)host;
 
 	if(!ret) 
 	{
@@ -429,7 +429,6 @@ void* serve_file(void* data)
 	antd_task_t* task = antd_create_task(NULL,(void*)rq,NULL);
 	task->priority++;
 	char* path = (char*)dvalue(rq->request, "ABS_RESOURCE_PATH");
-	char* newurl = NULL;
 	char* mime_type = (char*)dvalue(rq->request, "RESOURCE_MIME");
 	ctype(rq->client,mime_type);
 	if(is_bin(path))
@@ -468,7 +467,6 @@ int startup(unsigned *port)
 
 char* apply_rules(const char* host, char*url)
 {
-	association it;
 	// rule check
 	char* query_string = url;
 	while ((*query_string != '?') && (*query_string != '\0'))
@@ -566,7 +564,6 @@ void* decode_request_header(void* data)
 void* decode_request(void* data)
 {
 	antd_request_t* rq = (antd_request_t*) data;
-	dictionary request = dvalue(rq->request, "REQUEST_DATA");
 	dictionary headers = dvalue(rq->request, "REQUEST_HEADER");
 	int ws = 0;
 	char*ws_key = NULL;
@@ -640,7 +637,7 @@ void* decode_post_request(void* data)
 		//printf("Multi part form : %s\n", ctype);
 		// TODO: split this to multiple task
 		free(task);
-		return decode_multi_part_request(rq,ctype,request);
+		return decode_multi_part_request(rq,ctype);
 	} 
 	else
 	{
@@ -679,7 +676,7 @@ void ws_confirm_request(void* client, const char* key)
 	
     SHA1_Init(&context);
     SHA1_Update(&context, rkey, strlen(rkey));
-    SHA1_Final(sha_d, &context); 
+    SHA1_Final((uint8_t*)sha_d, &context); 
 	Base64encode(base64, sha_d, 20);
 	//printf("Base 64 '%s'\n", base64);
 	// send accept to client
@@ -728,7 +725,7 @@ dictionary decode_cookie(const char* line)
  * Decode the multi-part form data from the POST request
  * If it is a file upload, copy the file to tmp dir
  */
-void* decode_multi_part_request(void* data,const char* ctype, dictionary dic)
+void* decode_multi_part_request(void* data,const char* ctype)
 {
 	char * boundary;
 	char * line;
@@ -738,7 +735,6 @@ void* decode_multi_part_request(void* data,const char* ctype, dictionary dic)
 	antd_task_t* task = antd_create_task(NULL, (void*)rq, NULL);
 	task->priority++;
 	//dictionary dic = NULL;
-	FILE *fp = NULL;
 	boundary = strsep(&str_copy,"="); //discard first part
 	boundary = str_copy; 
 	if(boundary && strlen(boundary)>0)
diff --git a/http_server.h b/http_server.h
index ed54a86..f8750e6 100644
--- a/http_server.h
+++ b/http_server.h
@@ -22,6 +22,7 @@
 
 config_t* config(); 
 void destroy_config();
+void load_config(const char* file);
 void* accept_request(void*);
 void* finish_request(void*);
 void cat(void*, FILE *);
@@ -40,7 +41,7 @@ void* decode_request_header(void* data);
 void* decode_request(void* data);
 void* decode_post_request(void* data);
 void* resolve_request(void* data);
-void* decode_multi_part_request(void*,const char*, dictionary);
+void* decode_multi_part_request(void*,const char*);
 void* decode_multi_part_request_data(void* data);
 dictionary decode_cookie(const char*);
 char* post_data_decode(void*,int);
diff --git a/libs/dbhelper.c b/libs/dbhelper.c
index 755d8fc..5cf2a8b 100644
--- a/libs/dbhelper.c
+++ b/libs/dbhelper.c
@@ -130,7 +130,7 @@ int dbinsert(sqlite3* db,const char* table, const dbfield fields)
 }
 dbrecord dball(sqlite3* db,const char* table)
 {
-	return dbselect(db,table,"1=%d",1);
+	return dbselect(db,table,"1=%s","1");
 }
 dbrecord dbselect(sqlite3* db, const char* table, const char* fname,const char* fstring,...)
 {
@@ -160,7 +160,7 @@ dbrecord dbselect(sqlite3* db, const char* table, const char* fname,const char*
             dbfield fields = __field();
             for(int col = 0; col < cols; col++)
             {
-                const char *value = sqlite3_column_text(statement, col);
+                const char *value = (const char*)sqlite3_column_text(statement, col);
                	const char *name = sqlite3_column_name(statement, col);
                 add_field(&fields,name,(value!=0)?value:"");
             }
diff --git a/libs/handle.c b/libs/handle.c
index 1ea5d0d..2c2bdc2 100644
--- a/libs/handle.c
+++ b/libs/handle.c
@@ -356,7 +356,7 @@ int __fb(void* client, const char* file)
 }
 int __f(void* client, const char* file)
 {
-	unsigned char buf[BUFFLEN];
+	char buf[BUFFLEN];
 	FILE *ptr;
 	int nbytes;
 	ptr = fopen(file,"r");
diff --git a/libs/list.c b/libs/list.c
index d501838..8e7a562 100644
--- a/libs/list.c
+++ b/libs/list.c
@@ -81,6 +81,7 @@ int list_remove(list l,int idx)
 	if(np == NULL) return 0;
 	if(np->next == NULL) return 1;
 	np->next = np->next->next;
+	return 1;
 }
 int list_size(list l)
 {
diff --git a/libs/utils.c b/libs/utils.c
index aa34951..39af1bc 100644
--- a/libs/utils.c
+++ b/libs/utils.c
@@ -168,7 +168,7 @@ mime_t mime_from_ext(const char* ex)
 			if(IEQU(ex,_mimes[i].ext[j])) return _mimes[i];
 		}
 	
-	return (mime_t){"application/octet-stream",(const char *[]){ext,NULL},1};
+	return (mime_t){"application/octet-stream",(const char *[]){(char*)ext,NULL},1};
 }
 /*get mime file info from type*/
 mime_t mime_from_type(const char* type)
@@ -192,7 +192,7 @@ char* mime(const char* file)
 	mime_t m = mime_from_ext(ex);
     if(ex)
         free(ex);
-	return m.type;
+	return (char*)m.type;
 }
 
 int is_bin(const char* file)
@@ -257,7 +257,7 @@ int regex_match(const char* expr,const char* search, int msize, regmatch_t* matc
 char *url_decode(const char *str) {
     if(!str)
         return NULL;
-	char *pstr = str, *buf = malloc(strlen(str) + 1), *pbuf = buf;
+	char *pstr = (char*)str, *buf = malloc(strlen(str) + 1), *pbuf = buf;
 
 	while (*pstr) {
 		if (*pstr == '%') {
@@ -278,7 +278,7 @@ char *url_decode(const char *str) {
 }
 
 char *url_encode(const char *str) {
-  char *pstr = str, *buf = malloc(strlen(str) * 3 + 1), *pbuf = buf;
+  char *pstr = (char*)str, *buf = malloc(strlen(str) * 3 + 1), *pbuf = buf;
   while (*pstr) {
     if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~') 
       *pbuf++ = *pstr;
@@ -441,16 +441,16 @@ void md5(uint8_t *initial_msg, size_t initial_len, char* buff) {
     }
 	uint8_t *p;
 	p=(uint8_t *)&h0;
-	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h0);
+	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3]);//, h0
 	strcpy(buff, tmp);
 	p=(uint8_t *)&h1;
-	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h1);
+	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3]); //, h1)
 	strcat(buff,tmp);
 	p=(uint8_t *)&h2;
-	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h2);
+	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3]); // , h2
     strcat(buff,tmp);
 	p=(uint8_t *)&h3;
-	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h3);
+	sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3]); // , h3
 	strcat(buff,tmp);
     // cleanup
     free(msg);
diff --git a/libs/utils.h b/libs/utils.h
index c9b8a3d..284ed5b 100644
--- a/libs/utils.h
+++ b/libs/utils.h
@@ -105,4 +105,5 @@ int is_dir(const char* f);
 int _exist(const char* f);
 void md5(uint8_t *, size_t , char*);
 void sha1(const char*, char*);
+void digest_to_hex(const uint8_t *, char *);
 #endif
diff --git a/libs/ws.c b/libs/ws.c
index 6988edc..6aa6e74 100644
--- a/libs/ws.c
+++ b/libs/ws.c
@@ -95,7 +95,7 @@ int ws_read_data(void* client, ws_msg_header_t* header, int len, uint8_t* data)
 {
 	// if len  == -1 ==> read all remaining data to 'data';
 	if(header->plen == 0) return 0;
-	int dlen = (len==-1 || len > header->plen)?header->plen:len;
+	int dlen = (len==-1 || len > (int)header->plen)?header->plen:len;
 	if((dlen = antd_recv(client,data, dlen)) <0) return -1;
 	header->plen = header->plen - dlen;
 	// unmask received data
@@ -158,7 +158,7 @@ void ws_send_frame(void* client, uint8_t* data, ws_msg_header_t header)
 	{
 		ws_gen_mask_key(&header);
 		masked = (uint8_t*) malloc(header.plen);
-		for(int i = 0; i < header.plen; ++i)
+		for(int i = 0; i < (int)header.plen; ++i)
 			masked[i] = data[i]^ header.mask_key[i%4];
 	}
 	_send_header(client, header);
@@ -181,7 +181,7 @@ void ws_send_text(void* client, const char* data,int mask)
 	header.plen = strlen(data);
 	//_send_header(client,header);
 	//send(client, data, header.plen,0);
-	ws_send_frame(client,data,header);
+	ws_send_frame(client,(uint8_t*)data,header);
 }
 /**
 * send a single binary data fram to client
@@ -311,7 +311,7 @@ send a request
 */
 int request_socket(const char* ip, int port)
 {
-	int sockfd, bytes_read;
+	int sockfd;
 	struct sockaddr_in dest;
 	
 	// time out setting
@@ -335,7 +335,7 @@ int request_socket(const char* ip, int port)
     bzero(&dest, sizeof(dest));
     dest.sin_family = AF_INET;
     dest.sin_port = htons(port);
-    if ( inet_aton(ip, &dest.sin_addr.s_addr) == 0 )
+    if ( inet_aton(ip, &dest.sin_addr) == 0 )
     {
 		perror(ip);
 		close(sockfd);
@@ -351,6 +351,8 @@ int request_socket(const char* ip, int port)
 }
 
 //TODO: The ping request
+/*
+this is for the client side, not use for now
 int ws_open_hand_shake(const char* host, int port, const char* resource)
 {
     char ip[100];
@@ -405,7 +407,7 @@ int ws_open_hand_shake(const char* host, int port, const char* resource)
     if(done) return sock;
     //printf("No server key found \n");
     return -1;
-}
+}*/
 char* get_ip_address()
 {
 	struct ifaddrs* addrs;
diff --git a/libs/ws.h b/libs/ws.h
index 543aec8..88818ae 100644
--- a/libs/ws.h
+++ b/libs/ws.h
@@ -50,6 +50,6 @@ int ws_read_data(void* , ws_msg_header_t*, int, uint8_t*);
 int request_socket(const char* ip, int port);
 int ip_from_hostname(const char * hostname , char* ip);
 int sock_read_buf(void* sock, char*buf,int size);
-int ws_open_hand_shake(const char* host, int port, const char* resource);
+//int ws_open_hand_shake(const char* host, int port, const char* resource);
 char* get_ip_address();
 #endif
\ No newline at end of file
diff --git a/plugin_manager.c b/plugin_manager.c
index a6e2b57..6b846f3 100644
--- a/plugin_manager.c
+++ b/plugin_manager.c
@@ -114,7 +114,7 @@ void unload_plugin_by_name(const char* name)
 	}
 	else
 	{
-	    for (np; np != NULL; np = np->next)
+	    for (; np != NULL; np = np->next)
 	        if (np->next != NULL  && strcmp(name, np->next->pname) == 0)
 				break;
 		if(np == NULL) return; // the plugin is is not loaded