diff --git a/src/RADSEC_server.h b/src/RADSEC_server.h
index 297e2639..caf2db6e 100644
--- a/src/RADSEC_server.h
+++ b/src/RADSEC_server.h
@@ -186,36 +186,30 @@ namespace OpenWifi {
 				Poco::TemporaryFile OpenRoamingRootCertFile_(MicroServiceDataDirectory());
 				Poco::TemporaryFile Intermediate0(MicroServiceDataDirectory());
 				Poco::TemporaryFile Intermediate1(MicroServiceDataDirectory());
-				Poco::TemporaryFile Combined(MicroServiceDataDirectory());
-				std::vector<std::unique_ptr<Poco::TemporaryFile>> CaCertFiles_;
 
 				DecodeFile(KeyFile_.path(), Server_.radsecKey);
 				DecodeFile(CertFile_.path(), Server_.radsecCert);
 				DecodeFile(Intermediate0.path(), Server_.radsecCacerts[0]);
 				DecodeFile(Intermediate1.path(), Server_.radsecCacerts[1]);
 
-				for (auto &cert : Server_.radsecCacerts) {
-					CaCertFiles_.emplace_back(
-						std::make_unique<Poco::TemporaryFile>(MicroServiceDataDirectory()));
-					DecodeFile(CaCertFiles_[CaCertFiles_.size() - 1]->path(), cert);
-				}
-
-				std::string OpenRoamingRootCert{"-----BEGIN CERTIFICATE-----\n"
-												"MIIClDCCAhugAwIBAgIUF1f+h+uJNHyr+ZqTpwew8LYRAW0wCgYIKoZIzj0EAwMw\n"
-												"gYkxCzAJBgNVBAYTAkdCMQ8wDQYDVQQIEwZMb25kb24xDzANBgNVBAcTBkxvbmRv\n"
-												"bjEsMCoGA1UEChMjR2xvYmFsUmVhY2ggVGVjaG5vbG9neSBFTUVBIExpbWl0ZWQx\n"
-												"KjAoBgNVBAMTIUdsb2JhbFJlYWNoIENlcnRpZmljYXRlIEF1dGhvcml0eTAeFw0y\n"
-												"MzA3MTQwOTMyMDBaFw00MzA3MDkwOTMyMDBaMIGJMQswCQYDVQQGEwJHQjEPMA0G\n"
-												"A1UECBMGTG9uZG9uMQ8wDQYDVQQHEwZMb25kb24xLDAqBgNVBAoTI0dsb2JhbFJl\n"
-												"YWNoIFRlY2hub2xvZ3kgRU1FQSBMaW1pdGVkMSowKAYDVQQDEyFHbG9iYWxSZWFj\n"
-												"aCBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARy\n"
-												"f02umFNy5W/TtM5nfMaLhRF61vLxhT8iNQHR1mXiRmNdME3ArForBcAm2eolHPcJ\n"
-												"RH9DcXs59d2zzoPEaBjXADTCjUts3F7G6fjqvfki2e/txx/xfUopQO8G54XcFWqj\n"
-												"QjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBRS\n"
-												"tNe7MgAFwTaMZKUtS1/8pVoBqjAKBggqhkjOPQQDAwNnADBkAjA7VKHTybtSMBcN\n"
-												"717jGYvkWlcj4c9/LzPtkHO053wGsPigaq+1SjY7tDhS/g9oUQACMA6UqH2e8cfn\n"
-												"cZqmBNVNN3DBjIb4anug7F+FnYOQF36ua6MLBeGn3aKxvu1aO+hjPg==\n"
-												"-----END CERTIFICATE-----\n"};
+				const static std::string OpenRoamingRootCert{
+					"-----BEGIN CERTIFICATE-----\n"
+					"MIIClDCCAhugAwIBAgIUF1f+h+uJNHyr+ZqTpwew8LYRAW0wCgYIKoZIzj0EAwMw\n"
+					"gYkxCzAJBgNVBAYTAkdCMQ8wDQYDVQQIEwZMb25kb24xDzANBgNVBAcTBkxvbmRv\n"
+					"bjEsMCoGA1UEChMjR2xvYmFsUmVhY2ggVGVjaG5vbG9neSBFTUVBIExpbWl0ZWQx\n"
+					"KjAoBgNVBAMTIUdsb2JhbFJlYWNoIENlcnRpZmljYXRlIEF1dGhvcml0eTAeFw0y\n"
+					"MzA3MTQwOTMyMDBaFw00MzA3MDkwOTMyMDBaMIGJMQswCQYDVQQGEwJHQjEPMA0G\n"
+					"A1UECBMGTG9uZG9uMQ8wDQYDVQQHEwZMb25kb24xLDAqBgNVBAoTI0dsb2JhbFJl\n"
+					"YWNoIFRlY2hub2xvZ3kgRU1FQSBMaW1pdGVkMSowKAYDVQQDEyFHbG9iYWxSZWFj\n"
+					"aCBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAARy\n"
+					"f02umFNy5W/TtM5nfMaLhRF61vLxhT8iNQHR1mXiRmNdME3ArForBcAm2eolHPcJ\n"
+					"RH9DcXs59d2zzoPEaBjXADTCjUts3F7G6fjqvfki2e/txx/xfUopQO8G54XcFWqj\n"
+					"QjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBRS\n"
+					"tNe7MgAFwTaMZKUtS1/8pVoBqjAKBggqhkjOPQQDAwNnADBkAjA7VKHTybtSMBcN\n"
+					"717jGYvkWlcj4c9/LzPtkHO053wGsPigaq+1SjY7tDhS/g9oUQACMA6UqH2e8cfn\n"
+					"cZqmBNVNN3DBjIb4anug7F+FnYOQF36ua6MLBeGn3aKxvu1aO+hjPg==\n"
+					"-----END CERTIFICATE-----\n"
+				};
 
 				std::ofstream ofs{OpenRoamingRootCertFile_.path().c_str(),std::ios_base::trunc|std::ios_base::out|std::ios_base::binary};
 				ofs << OpenRoamingRootCert;