diff --git a/Dockerfile b/Dockerfile
index da8023c..6e02a91 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,7 @@ ENV NAGIOS_PHP_TIMEZONE UTC
 ENV NAGIOS_TARBALL http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-4.0.7.tar.gz
 ENV NAGIOS_PLUGINS_TARBALL http://www.nagios-plugins.org/download/nagios-plugins-2.0.3.tar.gz
 ENV NAGIOS_NRPE_TARBALL http://kent.dl.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.15/nrpe-2.15.tar.gz
+ENV NAGIOS_NSCA_TARBALL http://prdownloads.sourceforge.net/sourceforge/nagios/nsca-2.7.2.tar.gz
 # Using manual: https://raymii.org/s/tutorials/Nagios_Core_4_Installation_on_Ubuntu_12.04.html
 
 
@@ -30,6 +31,7 @@ RUN useradd -u 3000 -g nagios -G www-data -m -s /bin/bash nagios
 # Install nagios
 RUN mkdir -p /usr/local/src/nagios4
 RUN cd /usr/local/src/nagios4 && wget $NAGIOS_TARBALL -O- | tar -zxp --strip-components 1 && ./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagios --with-command-user=nagios --with-command-group=nagios && make all && make install install-init install-config install-commandmode
+RUN ln -s /usr/local/nagios/etc /etc/nagios
 
 # Install nagios plugins
 RUN mkdir -p /usr/local/src/nagios4-plugins
@@ -37,7 +39,12 @@ RUN cd /usr/local/src/nagios4-plugins && wget $NAGIOS_PLUGINS_TARBALL -O- | tar
 
 # Install nagios NRPE
 RUN mkdir -p /usr/local/src/nagios4-nrpe
-RUN cd /usr/local/src/nagios4-nrpe && wget $NAGIOS_NRPE_TARBALL -O- | tar -zxp --strip-components 1 && ./configure --with-ssl=/usr/bin/openssl --with-ssl-lib=/usr/lib/x86_64-linux-gnu && make all && make install
+RUN cd /usr/local/src/nagios4-nrpe && wget $NAGIOS_NRPE_TARBALL -O- | tar -zxp --strip-components 1 && ./configure --with-ssl=/usr/bin/openssl --with-ssl-lib=/usr/lib/x86_64-linux-gnu && make all && make install install-plugin install-daemon install-daemon-config
+
+# Install nagios NSCA
+RUN mkdir -p /usr/local/src/nagios4-nsca
+RUN cd /usr/local/src/nagios4-nsca && wget $NAGIOS_NSCA_TARBALL -O- | tar -zxp --strip-components 1 && ./configure --with-nsca-user=nagios --with-nsca-grp=nagios && make all
+RUN cd /usr/local/src/nagios4-nsca && cp sample-config/nsca.cfg sample-config/send_nsca.cfg /etc/nagios/ && cp src/send_nsca src/nsca /usr/local/bin/
 
 # Clean-up
 RUN rm -rf /usr/local/src/nagios*
@@ -55,6 +62,7 @@ RUN php5enmod custom
 ADD conf/apache2-site.conf /etc/apache2/sites-available/nagios.conf
 RUN a2dissite 000-default
 RUN a2ensite nagios
+RUN a2enmod cgi
 
 # Configure: supervisor
 ADD conf/supervisor-all.conf /etc/supervisor/conf.d/
@@ -63,9 +71,10 @@ ADD conf/supervisor-all.conf /etc/supervisor/conf.d/
 
 
 # Configure: nagios
-RUN ln -s /usr/local/nagios/etc /etc/nagios
 RUN bash -c 'mkdir -p /etc/nagios/conf.d /etc/nagios/conf.d/{hosts,services,timeperiods,templates,hostgroups,servicegroups,contacts}'
+
 RUN echo 'cfg_dir=/etc/nagios/conf.d/' >> /etc/nagios/nagios.cfg
+RUN sed -i 's~^url_html_path=.*~url_html_path=/~' /etc/nagios/cgi.cfg
 
 
 
@@ -79,6 +88,7 @@ ADD run.sh /root/run.sh
 VOLUME ["/etc/nagios/", "/usr/local/nagios/var/"]
 EXPOSE 80
 EXPOSE 5666
+EXPOSE 5667
 
 CMD ["/root/run.sh"]
 
diff --git a/README.md b/README.md
index 31e0abd..cfa671b 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ Contains:
 * Nagios Core
 * Nagios Plugins
 * Nagios NPRE (Remote Plugin Execution)
+* Nagios NSCA (passive checks)
 * Apache
 * PHP
 
@@ -17,14 +18,15 @@ Exports
 
 * Nginx on `80`
 * Nagios NRPE on `5666`
+* Nagios NSCA on `5667`
 * `/etc/nagios`: configuration
 * `/usr/local/nagios/var/`: nagios runtime
 
 Variables
 ---------
 
-* `NAGIOS_USER=nagios`: Web UI username
-* `NAGIOS_PASS=nagios`: Web UI password
+* `NAGIOS_USER=nagiosadmin`: Web UI username
+* `NAGIOS_PASS=nagiosadmin`: Web UI password
 
 Constants in Dockerfile
 -----------------------
@@ -33,6 +35,7 @@ Constants in Dockerfile
 * `NAGIOS_TARBALL`: Nagios tarball URL
 * `NAGIOS_PLUGINS_TARBALL`: Nagios Plugins tarball URL
 * `NAGIOS_NRPE_TARBALL`: Nagios NRPE tarball URL
+* `NAGIOS_NSCA_TARBALL`: Nagios NSCA tarball URL
 
 Example
 -------
diff --git a/conf/apache2-site.conf b/conf/apache2-site.conf
index b188c4a..2aa438b 100644
--- a/conf/apache2-site.conf
+++ b/conf/apache2-site.conf
@@ -3,11 +3,12 @@
     DocumentRoot /usr/local/nagios/share/
 
     ScriptAlias /cgi-bin/ /usr/local/nagios/sbin/
+    ScriptAlias /nagios/cgi-bin/ /usr/local/nagios/sbin/
     <Directory /usr/local/nagios/sbin/>
         Options +ExecCGI
     </Directory>
 
-    <DirectoryMatch (/usr/local/nagios/share/|/usr/local/nagios/sbin/|/usr/local/nagios/share/stylesheets)>
+    <DirectoryMatch (/usr/local/nagios/share/|/usr/local/nagios/sbin/)>
         Options FollowSymLinks
 
         DirectoryIndex index.php index.html
diff --git a/conf/nagios.cfg b/conf/nagios.cfg
deleted file mode 100644
index e69de29..0000000
diff --git a/conf/supervisor-all.conf b/conf/supervisor-all.conf
index a35ccba..a4e96ed 100644
--- a/conf/supervisor-all.conf
+++ b/conf/supervisor-all.conf
@@ -8,3 +8,7 @@ command = /bin/bash -c "source /etc/apache2/envvars && exec /usr/sbin/apache2 -D
 [program:nagios]
 user = nagios
 command = /usr/local/nagios/bin/nagios /etc/nagios/nagios.cfg
+
+[program:nsca]
+user = nagios
+command = /usr/local/bin/nsca -c /etc/nagios/nsca.cfg
diff --git a/run.sh b/run.sh
index 79f3014..67121ae 100755
--- a/run.sh
+++ b/run.sh
@@ -2,8 +2,8 @@
 set -eu # exit on error or undefined variable
 
 # Variables
-export NAGIOS_USER=${NAGIOS_USER:-"nagios"}
-export NAGIOS_PASS=${NAGIOS_PASS:-"nagios"}
+export NAGIOS_USER=${NAGIOS_USER:-"nagiosadmin"}
+export NAGIOS_PASS=${NAGIOS_PASS:-"nagiosadmin"}
 
 # Templating
 htpasswd -cb /etc/nagios/htpasswd.users $NAGIOS_USER $NAGIOS_PASS