diff --git a/components/ca/ca.c b/components/ca/ca.c
index 79624a4..cd0afa1 100644
--- a/components/ca/ca.c
+++ b/components/ca/ca.c
@@ -524,23 +524,28 @@ static int connect( int argc, char *argv[] )
     fflush( stdout );
 
     FILE* f;
-    f = fopen( opt.serial, "w+" );
-        
-    //Nacitavanie serioveho cisla do premennej typu mpi zo suboru
-    if( ( ret = mbedtls_mpi_read_file(&serial,10,f) ) != 0 )
-    {//ak subor neexistuje tak sa nacita seriove cislo zo stringu "1"
-        mbedtls_mpi_read_string( &serial, 10, "1");
-       // mbedtls_strerror( ret, buf, 1024 );
-       // mbedtls_printf( " failed\n  !  mbedtls_mpi_read_string "
-        //                "returned -0x%04x - %s\n\n", -ret, buf );
-        //goto exit;
+    f = fopen( opt.serial, "r" );
+    if(f){
+        mbedtls_mpi_read_file(&serial,10,f);
+    }else
+    {
+        fclose(f);
+        fopen(opt.serial,"w");   
+        mbedtls_mpi_read_string( &serial, 10, "0");
+
     }
+         
+          fclose(f);
+
+    
     /*Zvysenie serioveho cisla o +1*/
     mbedtls_mpi_add_int(&serial,&serial,1);
     /*Zapis serioveho cisla do suboru*/
-    mbedtls_mpi_write_file(NULL,&serial,10,f);
-    fclose( f );
 
+    f = fopen( opt.serial, "w" );
+    mbedtls_mpi_write_file(NULL,&serial,10,f);
+
+    fclose( f );
 
     mbedtls_printf( " ok\n" );
 
diff --git a/components/https_server/certs/cacert.pem b/components/https_server/certs/cacert.pem
index cd2b80c..9e1817a 100644
--- a/components/https_server/certs/cacert.pem
+++ b/components/https_server/certs/cacert.pem
@@ -1,19 +1,20 @@
 -----BEGIN CERTIFICATE-----
-MIIDKzCCAhOgAwIBAgIUBxM3WJf2bP12kAfqhmhhjZWv0ukwDQYJKoZIhvcNAQEL
-BQAwJTEjMCEGA1UEAwwaRVNQMzIgSFRUUFMgc2VydmVyIGV4YW1wbGUwHhcNMTgx
-MDE3MTEzMjU3WhcNMjgxMDE0MTEzMjU3WjAlMSMwIQYDVQQDDBpFU1AzMiBIVFRQ
-UyBzZXJ2ZXIgZXhhbXBsZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
-ALBint6nP77RCQcmKgwPtTsGK0uClxg+LwKJ3WXuye3oqnnjqJCwMEneXzGdG09T
-sA0SyNPwrEgebLCH80an3gWU4pHDdqGHfJQa2jBL290e/5L5MB+6PTs2NKcojK/k
-qcZkn58MWXhDW1NpAnJtjVniK2Ksvr/YIYSbyD+JiEs0MGxEx+kOl9d7hRHJaIzd
-GF/vO2pl295v1qXekAlkgNMtYIVAjUy9CMpqaQBCQRL+BmPSJRkXBsYk8GPnieS4
-sUsp53DsNvCCtWDT6fd9D1v+BB6nDk/FCPKhtjYOwOAZlX4wWNSZpRNr5dfrxKsb
-jAn4PCuR2akdF4G8WLUeDWECAwEAAaNTMFEwHQYDVR0OBBYEFMnmdJKOEepXrHI/
-ivM6mVqJgAX8MB8GA1UdIwQYMBaAFMnmdJKOEepXrHI/ivM6mVqJgAX8MA8GA1Ud
-EwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBADiXIGEkSsN0SLSfCF1VNWO3
-emBurfOcDq4EGEaxRKAU0814VEmU87btIDx80+z5Dbf+GGHCPrY7odIkxGNn0DJY
-W1WcF+DOcbiWoUN6DTkAML0SMnp8aGj9ffx3x+qoggT+vGdWVVA4pgwqZT7Ybntx
-bkzcNFW0sqmCv4IN1t4w6L0A87ZwsNwVpre/j6uyBw7s8YoJHDLRFT6g7qgn0tcN
-ZufhNISvgWCVJQy/SZjNBHSpnIdCUSJAeTY2mkM4sGxY0Widk8LnjydxZUSxC3Nl
-hb6pnMh3jRq4h0+5CZielA4/a+TdrNPv/qok67ot/XJdY3qHCCd8O2b14OVq9jo=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 -----END CERTIFICATE-----
diff --git a/components/https_server/certs/prvtkey.pem b/components/https_server/certs/prvtkey.pem
index 70d2907..9f03f71 100644
--- a/components/https_server/certs/prvtkey.pem
+++ b/components/https_server/certs/prvtkey.pem
@@ -1,28 +1,27 @@
------BEGIN PRIVATE KEY-----
-MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCwYp7epz++0QkH
-JioMD7U7BitLgpcYPi8Cid1l7snt6Kp546iQsDBJ3l8xnRtPU7ANEsjT8KxIHmyw
-h/NGp94FlOKRw3ahh3yUGtowS9vdHv+S+TAfuj07NjSnKIyv5KnGZJ+fDFl4Q1tT
-aQJybY1Z4itirL6/2CGEm8g/iYhLNDBsRMfpDpfXe4URyWiM3Rhf7ztqZdveb9al
-3pAJZIDTLWCFQI1MvQjKamkAQkES/gZj0iUZFwbGJPBj54nkuLFLKedw7DbwgrVg
-0+n3fQ9b/gQepw5PxQjyobY2DsDgGZV+MFjUmaUTa+XX68SrG4wJ+DwrkdmpHReB
-vFi1Hg1hAgMBAAECggEAaTCnZkl/7qBjLexIryC/CBBJyaJ70W1kQ7NMYfniWwui
-f0aRxJgOdD81rjTvkINsPp+xPRQO6oOadjzdjImYEuQTqrJTEUnntbu924eh+2D9
-Mf2CAanj0mglRnscS9mmljZ0KzoGMX6Z/EhnuS40WiJTlWlH6MlQU/FDnwC6U34y
-JKy6/jGryfsx+kGU/NRvKSru6JYJWt5v7sOrymHWD62IT59h3blOiP8GMtYKeQlX
-49om9Mo1VTIFASY3lrxmexbY+6FG8YO+tfIe0tTAiGrkb9Pz6tYbaj9FjEWOv4Vc
-+3VMBUVdGJjgqvE8fx+/+mHo4Rg69BUPfPSrpEg7sQKBgQDlL85G04VZgrNZgOx6
-pTlCCl/NkfNb1OYa0BELqWINoWaWQHnm6lX8YjrUjwRpBF5s7mFhguFjUjp/NW6D
-0EEg5BmO0ePJ3dLKSeOA7gMo7y7kAcD/YGToqAaGljkBI+IAWK5Su5yldrECTQKG
-YnMKyQ1MWUfCYEwHtPvFvE5aPwKBgQDFBWXekpxHIvt/B41Cl/TftAzE7/f58JjV
-MFo/JCh9TDcH6N5TMTRS1/iQrv5M6kJSSrHnq8pqDXOwfHLwxetpk9tr937VRzoL
-CuG1Ar7c1AO6ujNnAEmUVC2DppL/ck5mRPWK/kgLwZSaNcZf8sydRgphsW1ogJin
-7g0nGbFwXwKBgQCPoZY07Pr1TeP4g8OwWTu5F6dSvdU2CAbtZthH5q98u1n/cAj1
-noak1Srpa3foGMTUn9CHu+5kwHPIpUPNeAZZBpq91uxa5pnkDMp3UrLIRJ2uZyr8
-4PxcknEEh8DR5hsM/IbDcrCJQglM19ZtQeW3LKkY4BsIxjDf45ymH407IQKBgE/g
-Ul6cPfOxQRlNLH4VMVgInSyyxWx1mODFy7DRrgCuh5kTVh+QUVBM8x9lcwAn8V9/
-nQT55wR8E603pznqY/jX0xvAqZE6YVPcw4kpZcwNwL1RhEl8GliikBlRzUL3SsW3
-q30AfqEViHPE3XpE66PPo6Hb1ymJCVr77iUuC3wtAoGBAIBrOGunv1qZMfqmwAY2
-lxlzRgxgSiaev0lTNxDzZkmU/u3dgdTwJ5DDANqPwJc6b8SGYTp9rQ0mbgVHnhIB
-jcJQBQkTfq6Z0H6OoTVi7dPs3ibQJFrtkoyvYAbyk36quBmNRjVh6rc8468bhXYr
-v/t+MeGJP/0Zw8v/X2CFll96
------END PRIVATE KEY-----
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/components/https_server/https_server.c b/components/https_server/https_server.c
index 99176f6..af66c4a 100644
--- a/components/https_server/https_server.c
+++ b/components/https_server/https_server.c
@@ -194,15 +194,51 @@ static httpd_handle_t start_webserver(void)
     httpd_ssl_config_t conf = HTTPD_SSL_CONFIG_DEFAULT();
     conf.httpd.stack_size = 12000;
     //pridanie certifikatu do konfiguracie
-    extern const unsigned char cacert_pem_start[] asm("_binary_cacert_pem_start");
-    extern const unsigned char cacert_pem_end[]   asm("_binary_cacert_pem_end");
-    conf.cacert_pem = cacert_pem_start;
-    conf.cacert_len = cacert_pem_end - cacert_pem_start;
+    unsigned char *cacert_pem_start = calloc(1200,sizeof(unsigned char));//[1025];
+    //memset(cacert_pem_start,'\0',1025);
+    //char line_buffer[66];
+    FILE* fd = fopen("/spiffs/server.crt", "r");
+    fseek(fd, 0, SEEK_END);
+    long int size = ftell(fd);
+    fseek(fd, 0, SEEK_SET);
+
+    int bytes_read = fread(cacert_pem_start, sizeof(unsigned char), size, fd);
+    /*
+    if(fd!=NULL){
+        while(fgets(line_buffer, sizeof(line_buffer)-1, fd)){
+            strcat(cacert_pem_start,line_buffer);
+        }
+    }
+    */
+    fclose(fd);  
+  
+    conf.cacert_pem = (const unsigned char*)cacert_pem_start;
+            printf("%s", conf.cacert_pem);
+
+    conf.cacert_len = size+1;
+
+
     //pridanie sukromneho kluca do konfiguracie
-    extern const unsigned char prvtkey_pem_start[] asm("_binary_prvtkey_pem_start");
-    extern const unsigned char prvtkey_pem_end[]   asm("_binary_prvtkey_pem_end");
+         unsigned char *prvtkey_pem_start =calloc(1800,sizeof(unsigned char));
+    
+     //memset(prvtkey_pem_start,'\0',2050);
+       // memset(line_buffer,'\0',66);
+    fd = fopen("/spiffs/server_key.key", "rb");
+    /*
+    if(fd!=NULL){
+        while(fgets(line_buffer, sizeof(line_buffer)-1, fd)){
+           strcat((char*)prvtkey_pem_start,line_buffer);
+
+        }
+    }
+    */
+   fseek(fd, 0, SEEK_END);
+    size = ftell(fd);
+     fseek(fd, 0, SEEK_SET);
+    bytes_read = fread(prvtkey_pem_start, sizeof(unsigned char), size, fd);
+    fclose(fd);  
     conf.prvtkey_pem = prvtkey_pem_start;
-    conf.prvtkey_len = prvtkey_pem_end - prvtkey_pem_start;
+    conf.prvtkey_len = size+1;
     //vytvorenie HTTP + SSL servera 
     esp_err_t ret = httpd_ssl_start(&server, &conf);
     if (ESP_OK != ret) {
diff --git a/main/main.c b/main/main.c
index 6b6a1a3..bf9d39e 100644
--- a/main/main.c
+++ b/main/main.c
@@ -177,9 +177,13 @@ void app_main(void)
 
 
 
-    read_file("/spiffs/keyfile.key");
-     read_file("/spiffs/ca.crt");
-    read_file("/spiffs/user.crt");
+    //read_file("/spiffs/keyfile.key");
+    read_file("/spiffs/ca.crt");
+    read_file("/spiffs/server.crt");
+    read_file("/spiffs/server_key.key");
+    read_file("/spiffs/serial.txt");
+
+
     /* Prompt to be printed before each line.
      * This can be customized, made dynamic, etc.
      */