Fix broken links in the docs

README.md

@@ -20,7 +20,7 @@
   * Submit github issues for any feature enhancements, bugs or documentation problems
 * **Support**: Join to [Kubernetes Slack](http://slack.kubernetes.io/) to ask questions to get support from the maintainers and other developers
   * Questions/comments can also be posted as [github issues](https://github.com/kubernetes/ingress-nginx/issues)
-* **Discuss**: Tweet using the `#NginxIngress` hashtag
+* **Discuss**: Tweet using the `#IngressNginx` hashtag
 
 
 ## Description

docs/user-guide/nginx-configuration/annotations.md

@@ -143,7 +143,7 @@ To enable consistent hashing for a backend:
 
 ### Custom NGINX load balancing
 
-This is similar to https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/configmap.md#load-balance but configures load balancing algorithm per ingress.
+This is similar to https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/nginx-configuration/configmap.md#load-balance but configures load balancing algorithm per ingress.
 Note that `nginx.ingress.kubernetes.io/upstream-hash-by` takes preference over this. If this and `nginx.ingress.kubernetes.io/upstream-hash-by` are not set then we fallback to using globally configured load balancing algorithm.
 
 ### Custom NGINX upstream vhost

docs/user-guide/nginx-configuration/configmap.md

@@ -429,7 +429,7 @@ _References:_
 Sets the name of the secret that contains Diffie-Hellman key to help with "Perfect Forward Secrecy".
 
 _References:_
-- https://wiki.openssl.org/index.php/Manual:Dhparam(1)
+- https://wiki.openssl.org/index.php/Diffie-Hellman_parameters
 - https://wiki.mozilla.org/Security/Server_Side_TLS#DHE_handshake_and_dhparam
 - http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_dhparam
 

docs/user-guide/nginx-configuration/index.md

@@ -4,4 +4,4 @@ There are three ways to customize NGINX:
 
 1. [ConfigMap](./configmap.md): using a Configmap to set global configurations in NGINX.
 2. [Annotations](./annotations.md): use this if you want a specific configuration for a particular Ingress rule.
-3. [Custom template](./custom-template.md): when more specific settings are required, like [open_file_cache](http://nginx.org/en/./http/ngx_http_core_module.html#open_file_cache), adjust [listen](http://nginx.org/en/./http/ngx_http_core_module.html#listen) options as `rcvbuf` or when is not possible to change the configuration through the ConfigMap.
+3. [Custom template](./custom-template.md): when more specific settings are required, like [open_file_cache](http://nginx.org/en/docs/http/ngx_http_core_module.html#open_file_cache), adjust [listen](http://nginx.org/en/docs/http/ngx_http_core_module.html#listen) options as `rcvbuf` or when is not possible to change the configuration through the ConfigMap.

docs/user-guide/tls.md

@@ -151,10 +151,10 @@ version to fully support Kube-Lego is nginx Ingress controller 0.8.
 
 ## Default TLS Version and Ciphers
 
-To provide the most secure baseline configuration possible, nginx-ingress defaults to using TLS 1.2 and a [secure set of TLS ciphers](https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/configmap.md#ssl-ciphers)
+To provide the most secure baseline configuration possible, nginx-ingress defaults to using TLS 1.2 and a [secure set of TLS ciphers](https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/nginx-configuration/configmap.md#ssl-ciphers)
 
 ## Legacy TLS 
-The default configuration, though secure, does not support some older browsers and operating systems. For instance, 20% of Android phones in use today are not compatible with nginx-ingress's default configuration. To change this default behavior, use a [ConfigMap](https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/configmap.md#ssl-ciphers).
+The default configuration, though secure, does not support some older browsers and operating systems. For instance, 20% of Android phones in use today are not compatible with nginx-ingress's default configuration. To change this default behavior, use a [ConfigMap](https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/nginx-configuration/configmap.md#ssl-ciphers).
 
 A sample ConfigMap to allow these older clients connect could look something like the following:
 

internal/ingress/controller/config/config.go

@@ -303,7 +303,7 @@ type Configuration struct {
 	SSLECDHCurve string `json:"ssl-ecdh-curve,omitempty"`
 
 	// The secret that contains Diffie-Hellman key to help with "Perfect Forward Secrecy"
-	// https://wiki.openssl.org/index.php/Manual:Dhparam(1)
+	// https://wiki.openssl.org/index.php/Diffie-Hellman_parameters
 	// https://wiki.mozilla.org/Security/Server_Side_TLS#DHE_handshake_and_dhparam
 	// http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_dhparam
 	SSLDHParam string `json:"ssl-dh-param,omitempty"`