diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..491af1f
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,55 @@
+Text0Nly - Simple PGP-enabled messenger
+
+Installation:
+
+1. Database setup:
+   mysql -u root -p
+   CREATE DATABASE messenger;
+   USE messenger;
+   source main/db.sql
+
+2. Apache setup:
+
+CentOS:
+   yum install httpd php php-mysqlnd mariadb-server
+   cp configs/apache.conf.centos /etc/httpd/conf.d/text0nly.conf
+   systemctl start mariadb
+   systemctl enable mariadb
+   systemctl start httpd
+   systemctl enable httpd
+
+Alpine:
+   apk add apache2 php php-mysql mariadb
+   cp configs/apache.conf.debian /etc/apache2/sites-available/text0nly.conf
+   ln -s /etc/apache2/sites-available/text0nly.conf /etc/apache2/sites-enabled/
+   rc-update add mariadb default
+   rc-update add apache2 default
+   rc-service mariadb start
+   rc-service apache2 start
+
+Debian:
+   apt install apache2 php mariadb-server
+   cp configs/apache.conf.debian /etc/apache2/sites-available/text0nly.conf
+   a2ensite text0nly.conf
+   systemctl start mariadb
+   systemctl enable mariadb
+   systemctl start apache2
+   systemctl enable apache2
+
+Files:
+   main/ - Web files
+   configs/ - Server configs
+   configs/apache.conf.centos - Apache config for CentOS
+   configs/apache.conf.debian - Apache config for Debian/Alpine
+   main/db.sql - Database structure
+   main/index.php - Main page
+   main/register.php - Registration
+   main/api.php - Message API
+
+API usage:
+   curl -X POST http://localhost/api.php -H "Content-Type: application/json" -d '{
+       "username": "name",
+       "message": "text",
+       "signature": "pgp_signature",
+       "encrypted": true
+   }' 
\ No newline at end of file
diff --git a/configs/apache.conf b/configs/apache.conf
index db3f6d7..0c8e6be 100644
--- a/configs/apache.conf
+++ b/configs/apache.conf
@@ -8,6 +8,6 @@
         Require all granted
     </Directory>
     
-    ErrorLog ${APACHE_LOG_DIR}/error.log
-    CustomLog ${APACHE_LOG_DIR}/access.log combined
+    ErrorLog /var/log/httpd/error.log
+    CustomLog /var/log/httpd/access.log combined
 </VirtualHost> 
\ No newline at end of file
diff --git a/configs/apache.conf.centos b/configs/apache.conf.centos
new file mode 100644
index 0000000..0c8e6be
--- /dev/null
+++ b/configs/apache.conf.centos
@@ -0,0 +1,13 @@
+<VirtualHost *:80>
+    ServerName messenger.local
+    DocumentRoot /var/www/html/main
+    
+    <Directory /var/www/html/main>
+        Options Indexes FollowSymLinks
+        AllowOverride All
+        Require all granted
+    </Directory>
+    
+    ErrorLog /var/log/httpd/error.log
+    CustomLog /var/log/httpd/access.log combined
+</VirtualHost> 
\ No newline at end of file
diff --git a/configs/apache.conf.debian b/configs/apache.conf.debian
new file mode 100644
index 0000000..db3f6d7
--- /dev/null
+++ b/configs/apache.conf.debian
@@ -0,0 +1,13 @@
+<VirtualHost *:80>
+    ServerName messenger.local
+    DocumentRoot /var/www/html/main
+    
+    <Directory /var/www/html/main>
+        Options Indexes FollowSymLinks
+        AllowOverride All
+        Require all granted
+    </Directory>
+    
+    ErrorLog ${APACHE_LOG_DIR}/error.log
+    CustomLog ${APACHE_LOG_DIR}/access.log combined
+</VirtualHost> 
\ No newline at end of file