Install Apche

./configure --prefix=/opt/apache2.0/
make
makeinstall

===========================
Configure APR if required.

./configure --prefix=/usr/local/apr-httpd/
make
make install

# Build and install apr-util 1.2
cd ../apr-util
./configure --prefix=/usr/local/apr-util-httpd/ --with-apr=/usr/local/apr-httpd/
make
make install

=========================
add Libary Path in environment vaeiables.

export LD_LIBRARY_PATH=/op/httpd../lib/
like
export LD_LIBRARY_PATH=/opt/EPIC/apache2.0/lib/

and check the below

#httpd -v

==========================================
Apache installation with mod_proxy enable

./configure --prefix=/opt/apache2.0/ --enable-module=proxy --enable-

shared=proxy
make
makeinstall