diff --git a/integration/fixtures/https/dynamic_https.toml b/integration/fixtures/https/dynamic_https.toml
index a97bee293..264552b02 100644
--- a/integration/fixtures/https/dynamic_https.toml
+++ b/integration/fixtures/https/dynamic_https.toml
@@ -18,6 +18,21 @@
     [frontends.frontend2.routes.test_2]
     rule = "Host:snitest.org"
 
+[[tls]]
+entryPoints = ["https"]
+    #  bad certificates to validate the loop on the certificate appending
+  [tls.certificate]
+    # bad content
+    certFile = """-----BEGIN CERTIFICATE-----
+MIIC/zCCAeegAwIBAgIJALAYHG/vGqWEMA0GCSqGSIb3DQEBBQUAMBYxFDASBgNV
+-----END CERTIFICATE-----"""
+    # bad content
+    keyFile = """-----BEGIN RSA PRIVATE KEY-----
+wihZ13e3i5UQEYuoRcH1RUd1wyYoBSKuQnsT2WwVZ1wlXSYaELAbQgaI9NtfBA0G
+eRG3DaVpez4DQVupZDHMgxJUYqqKynUj6GD1YiaxGROj3TYCu6e7OxyhalhCllSu
+w/X5M802XqzLjeec5zHoZDfknnAkgR9MsxZYmZPFaDyL6GOKUB8=
+-----END RSA PRIVATE KEY-----"""
+
 [[tls]]
 entryPoints = ["https"]
   [tls.certificate]
diff --git a/server/server_configuration.go b/server/server_configuration.go
index 164048bcd..3d224e1c4 100644
--- a/server/server_configuration.go
+++ b/server/server_configuration.go
@@ -118,8 +118,7 @@ func (s *Server) loadConfig(configurations types.Configurations, globalConfigura
 
 	// Get new certificates list sorted per entrypoints
 	// Update certificates
-	entryPointsCertificates, err := s.loadHTTPSConfiguration(configurations, globalConfiguration.DefaultEntryPoints)
-	// FIXME error management
+	entryPointsCertificates := s.loadHTTPSConfiguration(configurations, globalConfiguration.DefaultEntryPoints)
 
 	// Sort routes and update certificates
 	for serverEntryPointName, serverEntryPoint := range serverEntryPoints {
@@ -558,17 +557,15 @@ func (s *Server) postLoadConfiguration() {
 }
 
 // loadHTTPSConfiguration add/delete HTTPS certificate managed dynamically
-func (s *Server) loadHTTPSConfiguration(configurations types.Configurations, defaultEntryPoints configuration.DefaultEntryPoints) (map[string]map[string]*tls.Certificate, error) {
+func (s *Server) loadHTTPSConfiguration(configurations types.Configurations, defaultEntryPoints configuration.DefaultEntryPoints) map[string]map[string]*tls.Certificate {
 	newEPCertificates := make(map[string]map[string]*tls.Certificate)
 	// Get all certificates
 	for _, config := range configurations {
 		if config.TLS != nil && len(config.TLS) > 0 {
-			if err := traefiktls.SortTLSPerEntryPoints(config.TLS, newEPCertificates, defaultEntryPoints); err != nil {
-				return nil, err
-			}
+			traefiktls.SortTLSPerEntryPoints(config.TLS, newEPCertificates, defaultEntryPoints)
 		}
 	}
-	return newEPCertificates, nil
+	return newEPCertificates
 }
 
 func (s *Server) buildServerEntryPoints() map[string]*serverEntryPoint {
diff --git a/tls/certificate.go b/tls/certificate.go
index f680c78f5..47b2a10eb 100644
--- a/tls/certificate.go
+++ b/tls/certificate.go
@@ -196,6 +196,17 @@ func (c *Certificate) AppendCertificates(certs map[string]map[string]*tls.Certif
 	return err
 }
 
+func (c *Certificate) getTruncatedCertificateName() string {
+	certName := c.CertFile.String()
+
+	// Truncate certificate information only if it's a well formed certificate content with more than 50 characters
+	if !c.CertFile.IsPath() && strings.HasPrefix(certName, certificateHeader) && len(certName) > len(certificateHeader)+50 {
+		certName = strings.TrimPrefix(c.CertFile.String(), certificateHeader)[:50]
+	}
+
+	return certName
+}
+
 // String is the method to format the flag's value, part of the flag.Value interface.
 // The String method's output will be used in diagnostics.
 func (c *Certificates) String() string {
diff --git a/tls/tls.go b/tls/tls.go
index 32a7583de..ea56dc8ab 100644
--- a/tls/tls.go
+++ b/tls/tls.go
@@ -80,27 +80,23 @@ func (r *FilesOrContents) Type() string {
 }
 
 // SortTLSPerEntryPoints converts TLS configuration sorted by Certificates into TLS configuration sorted by EntryPoints
-func SortTLSPerEntryPoints(configurations []*Configuration, epConfiguration map[string]map[string]*tls.Certificate, defaultEntryPoints []string) error {
+func SortTLSPerEntryPoints(configurations []*Configuration, epConfiguration map[string]map[string]*tls.Certificate, defaultEntryPoints []string) {
 	if epConfiguration == nil {
 		epConfiguration = make(map[string]map[string]*tls.Certificate)
 	}
 	for _, conf := range configurations {
 		if conf.EntryPoints == nil || len(conf.EntryPoints) == 0 {
 			if log.GetLevel() >= logrus.DebugLevel {
-				certName := conf.Certificate.CertFile.String()
-				// Truncate certificate information only if it's a well formed certificate content with more than 50 characters
-				if !conf.Certificate.CertFile.IsPath() && strings.HasPrefix(conf.Certificate.CertFile.String(), certificateHeader) && len(conf.Certificate.CertFile.String()) > len(certificateHeader)+50 {
-					certName = strings.TrimPrefix(conf.Certificate.CertFile.String(), certificateHeader)[:50]
-				}
-				log.Debugf("No entryPoint is defined to add the certificate %s, it will be added to the default entryPoints: %s", certName, strings.Join(defaultEntryPoints, ", "))
+				log.Debugf("No entryPoint is defined to add the certificate %s, it will be added to the default entryPoints: %s",
+					conf.Certificate.getTruncatedCertificateName(),
+					strings.Join(defaultEntryPoints, ", "))
 			}
 			conf.EntryPoints = append(conf.EntryPoints, defaultEntryPoints...)
 		}
 		for _, ep := range conf.EntryPoints {
 			if err := conf.Certificate.AppendCertificates(epConfiguration, ep); err != nil {
-				return err
+				log.Errorf("Unable to append certificate %s to entrypoint %s: %v", conf.Certificate.getTruncatedCertificateName(), ep, err)
 			}
 		}
 	}
-	return nil
 }