diff --git a/CMakeLists.txt b/CMakeLists.txt
index db34696..23b8e8c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,36 +3,45 @@ cmake_minimum_required(VERSION 3.25)
 project(Rum VERSION 1.0)
 
 # compiler setup
-set(CMAKE_CXX_COMPILER "clang++")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror") # warnings
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++2b")            # std c++23
+set(CMAKE_C_COMPILER clang)
+set(CMAKE_CXX_COMPILER clang++)
 
-if (STATIC)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")             # static
-endif()
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-if (DEBUG)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")                  # debug symbols
-endif()
-
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")                   # optimisations
-
-# IDE setup (clangd)
 set(CMAKE_EXPORT_COMPILE_COMMANDS true)
 
-file(GLOB_RECURSE SOURCES "${CMAKE_SOURCE_DIR}/src/*.cpp")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-variable -Wno-unused-private-field")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-variable -Wno-unused-private-field")
 
-add_executable(server.bin ${SOURCES})
+file(GLOB_RECURSE SOURCES "${CMAKE_SOURCE_DIR}/src/rum/*.cpp")
+set(HEADERS "${CMAKE_SOURCE_DIR}/inc/rum")
+add_library(rum OBJECT ${SOURCES})
+set_target_properties(rum PROPERTIES POSITION_INDEPENDENT_CODE 1)
+target_include_directories(rum PUBLIC "${CMAKE_SOURCE_DIR}/inc")
 
-target_include_directories(server.bin PRIVATE "${CMAKE_SOURCE_DIR}/inc")
+add_library(rum-static STATIC $<TARGET_OBJECTS:rum>)
+set_target_properties(rum-static PROPERTIES OUTPUT_NAME rum)
+target_include_directories(rum-static PUBLIC "${CMAKE_SOURCE_DIR}/inc")
 
-add_custom_target(run
-  COMMAND $<TARGET_FILE:server.bin>
-  DEPENDS server.bin
-  COMMENT "Running server.bin"
+add_library(rum-shared SHARED $<TARGET_OBJECTS:rum>)
+set_target_properties(rum-shared PROPERTIES OUTPUT_NAME rum)
+target_include_directories(rum-shared PUBLIC "${CMAKE_SOURCE_DIR}/inc")
+
+add_executable(example "${CMAKE_SOURCE_DIR}/src/server.cpp")
+target_link_libraries(example rum-shared)
+if(USE_FLAGS)
+    target_link_libraries(example flags-cpp)
+endif()
+
+install(TARGETS
+    rum-static
+    rum-shared
+    RUNTIME
+        COMPONENT Runtime
+    LIBRARY
+        COMPONENT Runtime
+    ARCHIVE
+        COMPONENT Development
 )
-
-add_custom_target(docker
-  COMMAND docker build -t dowerx/rum:${CMAKE_PROJECT_VERSION} ..
-  COMMENT "Building docker image"
-)
\ No newline at end of file
+install(DIRECTORY ${HEADERS} DESTINATION include COMPONENT Development)
\ No newline at end of file
diff --git a/inc/rum/http/request.h b/inc/rum/http/request.h
index 1b94676..bb0ef6f 100644
--- a/inc/rum/http/request.h
+++ b/inc/rum/http/request.h
@@ -13,6 +13,7 @@ class Request {
 
   Method get_method() const { return method; }
   URI& get_uri() { return uri; }
+  URI copy_uri() const { return uri; }
 
   const std::map<std::string, std::string>& get_headers() const { return headers; }
   std::string get_header(std::string name) const { return headers.at(name); }
diff --git a/inc/rum/http/uri.h b/inc/rum/http/uri.h
index 325c398..d39dd74 100644
--- a/inc/rum/http/uri.h
+++ b/inc/rum/http/uri.h
@@ -1,6 +1,5 @@
 #pragma once
 
-#include <format>
 #include <map>
 #include <string>
 
diff --git a/src/rum/http/server.cpp b/src/rum/http/server.cpp
index 09be7bd..232cfa2 100644
--- a/src/rum/http/server.cpp
+++ b/src/rum/http/server.cpp
@@ -2,8 +2,11 @@
 #include <rum/tcp/error.h>
 #include <rum/tcp/server.h>
 #include <rum/tcp/utility.h>
+#include <algorithm>
+#include <cstddef>
 #include <iostream>
 #include <regex>
+#include <stdexcept>
 #include <string>
 
 namespace Rum::HTTP {
@@ -28,8 +31,11 @@ Server::Server(unsigned int port, size_t worker_count, size_t buffer_size) : Rum
           tasks.pop();
         }
 
+#ifdef DEBUG
         std::cout << "Worker #" << i << " accepted a connection." << std::endl;
-
+#else
+        (void)i;
+#endif
         handler(task.client_sock, task.sockaddr, buffer);
         if (int status = close(task.client_sock); status == TCP::Error::UNKNOWN) {
           std::cerr << TCP::to_string(task.sockaddr) << ": " << TCP::Error((TCP::Error::Type)status).what() << std::endl;
@@ -37,7 +43,9 @@ Server::Server(unsigned int port, size_t worker_count, size_t buffer_size) : Rum
       }
     });
     workers.emplace_back(std::move(worker));
+#ifdef DEBUG
     std::cout << "Worker #" << i << " created" << std::endl;
+#endif
   }
 }
 
@@ -88,8 +96,9 @@ Method string_to_method(std::string text) {
 
 void Server::handler(int client_sock, const sockaddr_in& client_address, char* buffer) {
   std::string address = TCP::to_string(client_address);
+#ifdef DEBUG
   std::cout << address << ": connected" << std::endl;
-
+#endif
   Request request;
 
   enum Stage { METHOD, HEADER, BODY };
@@ -152,10 +161,13 @@ void Server::handler(int client_sock, const sockaddr_in& client_address, char* b
             }
           }
         } else {
-          request.set_header(it->str(1), it->str(2));
+          std::string key(it->str(1));
+          std::transform(key.begin(), key.end(), key.begin(), [](unsigned char c) { return std::tolower(c); });
+          request.set_header(key, it->str(2));
         }
       }
-      message = message.substr(message.find("\r\n\r\n"));
+
+      message = message.substr(message.find("\r\n\r\n") + 4);
 
       if (Method method = request.get_method(); method == POST || method == PUT)
         stage = BODY;
@@ -164,6 +176,17 @@ void Server::handler(int client_sock, const sockaddr_in& client_address, char* b
     }
 
     if (stage == BODY) {
+      std::cout << "here" << std::endl;
+
+      try {
+        size_t content_length = std::stoul(request.get_header("content-length"));
+        std::cout << message.size() << " " << content_length << std::endl;
+        if (message.size() < content_length)
+          continue;
+      } catch (std::out_of_range) {
+      } catch (std::invalid_argument e) {
+        std::cerr << "invlaid Content-Length header" << std::endl;
+      }
       request.set_body(message);
       break;
     }
diff --git a/src/rum/http/uri.cpp b/src/rum/http/uri.cpp
index 4a18eb5..a73d4f5 100644
--- a/src/rum/http/uri.cpp
+++ b/src/rum/http/uri.cpp
@@ -2,6 +2,7 @@
 #include <exception>
 #include <iostream>
 #include <regex>
+#include <format>
 #include <string>
 
 namespace Rum::HTTP {
@@ -27,11 +28,13 @@ URI::operator std::string() const {
 }
 
 URI::URI(const std::string& uri) {
-  std::regex uri_regex(R"((([\w\d]+):\/\/)?(([\w\d]+)(:([\w\d]+)?)@)?([\w\d\.]+)(:(\d+))?(\/?[\w\d\.\/]+)?(\?([\w\d\=\&]+))?(\#([\w\d]*))?)");
+  std::regex uri_regex(R"((([\w\d]+):\/\/)?(([\w\d]+)(:([\w\d]+)?)@)?([\w\d\.]+)(:(\d+))?(\/?[\w\d\.\/]+)?(\?([^#]+))?(\#([\w\d]*))?)");
 
   std::smatch match;
 
+#ifdef DEBUG
   std::cout << uri << std::endl;
+#endif
 
   if (std::regex_match(uri.cbegin(), uri.cend(), match, uri_regex)) {
 #define MATCH(var, i)   \
diff --git a/src/server.cpp b/src/server.cpp
index 7c4eacd..be2c420 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -1,4 +1,6 @@
-#include <flags/flags.h>
+#ifdef USE_FLAGS
+#include <flags-cpp/flags-cpp.h>
+#endif
 #include <rum/http/http.h>
 #include <rum/tcp/error.h>
 #include <csignal>
@@ -7,6 +9,8 @@
 Rum::HTTP::Server* server;
 
 int main(int argc, char** argv) {
+#ifdef USE_FLAGS
+
   Flags::Parser parser;
   int* port = parser.add<int>("port", "tcp port number", false, 8080);
   unsigned long int* workers = parser.add<unsigned long int>("workers", "number of worker threads", false, 10);
@@ -18,6 +22,11 @@ int main(int argc, char** argv) {
     return -1;
   }
 
+#else
+  int* port = new int(argc >= 2 ? atoi(argv[1]) : 8080);
+  unsigned long* workers = new unsigned long(10);
+#endif
+
   std::cout << "Port: " << *port << std::endl;
   std::cout << "Workers: " << *workers << std::endl;
 
@@ -37,10 +46,15 @@ int main(int argc, char** argv) {
 
     server->add_path<Rum::HTTP::GET>("/cookie", [](const Rum::HTTP::Request& req, Rum::HTTP::Response& resp) {
       std::cout << "request accepted" << std::endl;
-      resp.cookies.push_back(Rum::HTTP::Cookie("testCookie", "valueOfCookie", "/", 60*60));
+      resp.cookies.push_back(Rum::HTTP::Cookie("testCookie", "valueOfCookie", "/", 60 * 60));
       resp.body = "<h1>Cookie</h1><pre>" + (std::string)req + "</pre>";
     });
 
+    server->add_path<Rum::HTTP::POST>("/add", [](const Rum::HTTP::Request& req, Rum::HTTP::Response& resp) {
+      std::cout << (std::string)req << std::endl;
+      resp.body = "<h1>Hello World</h1><pre>" + (std::string)req + "</pre>";
+    });
+
     server->add_path<Rum::HTTP::GET>("/.*", [](const Rum::HTTP::Request& req, Rum::HTTP::Response& resp) {
       std::cout << "request accepted" << std::endl;
       resp.body = "<h1>Hello World</h1><pre>" + (std::string)req + "</pre>";