diff --git a/runtime-light/server/http/http-server-state.h b/runtime-light/server/http/http-server-state.h
index 605884d56a..85d477d166 100644
--- a/runtime-light/server/http/http-server-state.h
+++ b/runtime-light/server/http/http-server-state.h
@@ -46,6 +46,7 @@ inline constexpr std::string_view CONTENT_LENGTH = "content-length";
 inline constexpr std::string_view AUTHORIZATION = "authorization";
 inline constexpr std::string_view ACCEPT_ENCODING = "accept-encoding";
 inline constexpr std::string_view CONTENT_ENCODING = "content-encoding";
+inline constexpr std::string_view CONTENT_DISPOSITION = "content-disposition";
 
 } // namespace headers
 
diff --git a/runtime-light/server/http/init-functions.cpp b/runtime-light/server/http/init-functions.cpp
index a227ea08c4..0045e1d960 100644
--- a/runtime-light/server/http/init-functions.cpp
+++ b/runtime-light/server/http/init-functions.cpp
@@ -26,6 +26,7 @@
 #include "runtime-light/core/globals/php-script-globals.h"
 #include "runtime-light/k2-platform/k2-api.h"
 #include "runtime-light/server/http/http-server-state.h"
+#include "runtime-light/server/http/multipart.h"
 #include "runtime-light/state/instance-state.h"
 #include "runtime-light/stdlib/component/component-api.h"
 #include "runtime-light/stdlib/diagnostics/logs.h"
@@ -320,7 +321,10 @@ void init_server(kphp::component::stream&& request_stream, kphp::stl::vector<std
     if (content_type == CONTENT_TYPE_APP_FORM_URLENCODED) {
       f$parse_str(body_str, superglobals.v$_POST);
     } else if (content_type.starts_with(CONTENT_TYPE_MULTIPART_FORM_DATA)) {
-      kphp::log::error("unsupported content-type: {}", CONTENT_TYPE_MULTIPART_FORM_DATA);
+      std::string_view boundary{parse_boundary(content_type)};
+      if (!boundary.empty()) {
+        kphp::http::parse_multipart({body_str.c_str(), body_str.size()}, boundary, superglobals.v$_POST, superglobals.v$_FILES);
+      }      
     } else {
       http_server_instance_st.opt_raw_post_data.emplace(std::move(body_str));
     }
diff --git a/runtime-light/server/http/multipart.cpp b/runtime-light/server/http/multipart.cpp
new file mode 100644
index 0000000000..194a74aa99
--- /dev/null
+++ b/runtime-light/server/http/multipart.cpp
@@ -0,0 +1,343 @@
+// Compiler for PHP (aka KPHP)
+// Copyright (c) 2024 LLC «V Kontakte»
+// Distributed under the GPL v3 License, see LICENSE.notice.txt
+
+#include "runtime-light/server/http/multipart.h"
+#include "runtime-light/stdlib/file/resource.h"
+#include "runtime-light/stdlib/diagnostics/logs.h"
+#include "runtime-light/server/http/http-server-state.h"
+
+#include <string_view>
+#include <cstdio>
+
+#include "runtime-common/core/runtime-core.h"
+#include "common/algorithms/string-algorithms.h"
+
+namespace {
+
+constexpr std::string_view HEADER_CONTENT_DISPOSITION_FORM_DATA = "form-data;";
+constexpr std::string_view MULTIPART_BOUNDARY_EQ = "boundary=";
+
+struct header {
+  std::string_view header_view, name, value;
+  
+  header() = default;
+  header(const std::string_view header_str_) : header_view{header_str_} {
+    auto [name_view, value_view]{vk::split_string_view(header_view, ':')};
+    if (name_view.size() + value_view.size() + 1 != header_view.size()) [[unlikely]] {
+      return;
+    }
+    name = name_view;
+    if (!value_view.empty()) {
+      value = value_view.substr(1); // skip ' '
+    }
+  }
+
+  bool is_valid() {
+    return !name.empty() && !value.empty();
+  }
+
+  bool name_is(const std::string_view s) {
+    const auto lower_name{name | std::views::take(s.size()) |
+                              std::views::transform([](auto c) noexcept { return std::tolower(c, std::locale::classic()); })};
+    return std::ranges::equal(lower_name, s);
+  }
+};
+
+// Represents one attribute from Content-Disposition header. 
+// For example, a typically file field will have two attributes: 
+// 1) attr = "name", value = "avatar"
+// 2) attr = "filename", value = "my_avatar.png"
+struct partAttr {
+  std::string_view attr, value;
+
+  partAttr() = default;
+  partAttr(const std::string_view attr_, const std::string_view value_) : attr{attr_}, value{value_} {};
+};
+
+// Represents a parser of Content-Disposition header string.
+struct attrParser {
+  private:
+    std::string_view header;
+    size_t pos{0};
+
+  public:
+    attrParser(const std::string_view header_) : header{header_} {}
+    partAttr next_attr();
+    bool end() {
+      return pos >= header.size();
+    }
+  
+  private:
+    void markEnd() {
+      pos = header.size();
+    } 
+};
+
+partAttr attrParser::next_attr() {
+  if (pos == 0) {
+    if (!header.starts_with(HEADER_CONTENT_DISPOSITION_FORM_DATA)) {
+      markEnd();
+      return {};
+    }
+    pos = HEADER_CONTENT_DISPOSITION_FORM_DATA.size();
+  }
+
+  if (pos >= header.size()) {
+    return {};
+  }
+
+  size_t end{header.find(';', pos)};
+  if (end == std::string_view::npos) {
+    end = header.size();
+  }
+
+  std::string_view part_view{vk::trim(header.substr(pos, end-pos))};
+  auto [name_view, value_view]{vk::split_string_view(part_view, '=')};
+  if (value_view.size() >= 2 && value_view.starts_with('"') && value_view.ends_with('"')) {
+    value_view = value_view.substr(1, value_view.size()-2);
+  }
+  pos = end + 1;
+
+  return {name_view, value_view};
+}
+
+// Represents one part of multipart content
+struct part {
+  std::string_view name, filename, content_type, data;
+};
+
+struct MultipartBody {
+  private:
+
+    std::string_view body, boundary;
+    size_t pos;
+  
+    part next_part();
+    void addPost(const part &part, mixed &v$_POST);
+    void addFile(const part &part, mixed &v$_FILES);
+
+    header next_header();
+    std::string_view parse_data();
+    
+    // Returns true if current pos refers to one of \r, \n, \r\n
+    bool is_crlf() {
+      return body[pos] == '\r' || body[pos] == '\n' || (body[pos] == '\r' && body[pos+1] == '\n');
+    }
+
+    void skip_crlf() {
+      if (body[pos] == '\r') {
+          pos++;
+      }
+      if (body[pos] == '\n') {
+          pos++;
+      }
+    }
+
+    void skip_boundary() {
+      if (pos == 0) {
+        pos += 2;
+      }
+      pos += boundary.size();
+      if (body[pos] == '-' && body[pos+1] == '-') {
+          pos += 2;
+      }
+    }
+
+    bool end() {
+      return pos >= body.size();
+    }
+
+    void markEnd() {
+        pos = body.size();
+    }
+  
+  public:
+
+    MultipartBody(const std::string_view body_, const std::string_view boundary_) 
+      : body{body_}, boundary{boundary_}, pos{0} {}
+    
+    void parse_into(mixed &v$_POST, mixed &v$_FILES);
+};
+
+part MultipartBody::next_part() {
+  part part;
+
+  if (pos == 0) {
+    skip_boundary();
+    skip_crlf();
+  }
+
+  do {
+    header header{next_header()};
+    if (!header.is_valid()) {
+      markEnd();
+      return {};
+    }
+    
+    if (header.name_is(kphp::http::headers::CONTENT_DISPOSITION)) {
+      attrParser parser{header.value};
+      while (!parser.end()) {
+        partAttr pa{parser.next_attr()};
+        if (pa.attr.empty()) {
+          markEnd();
+          return {};
+        }
+        if (pa.attr == "name") {
+          part.name = pa.value;
+        } else if (pa.attr == "filename") {
+          part.filename = pa.value;
+        }
+      }
+    } else if (header.name_is(kphp::http::headers::CONTENT_TYPE)) {
+      part.content_type = header.value;
+    }
+  } while (!is_crlf());
+
+  skip_crlf();
+  part.data = parse_data();
+  skip_boundary();
+  skip_crlf();
+  return part;
+}
+
+header MultipartBody::next_header() {
+  size_t lf{body.find('\n', pos)};
+  size_t header_end{lf-1};
+  
+  if (lf == std::string_view::npos) {
+      return {};
+  }
+  
+  if (body[header_end] == '\r') {
+    header_end--;
+  }
+
+  header header{body.substr(pos, header_end-pos+1)};
+  pos = lf + 1;
+  return header;
+}
+
+std::string_view MultipartBody::parse_data() {
+  size_t data_start{pos};
+  size_t data_end{body.find(boundary, data_start)};
+  pos = data_end;
+
+  if (pos == std::string_view::npos) {
+    return {};
+  }
+
+  if (body[data_end-1] != '-' || body[data_end-2] != '-') {
+    return {};
+  }
+  data_end -= 2;
+  if (body[data_end] == '\n') {
+      data_end--;
+  }
+  if (body[data_end] == '\r') {
+      data_end--;
+  }
+
+  if (data_end > data_start) {
+    return body.substr(data_start, data_end-data_start-1);
+  }
+
+  return {};
+
+}
+
+void MultipartBody::parse_into(mixed &v$_POST, mixed &v$_FILES) {
+  while (!end()) {
+    part part{next_part()};
+    if (part.name.empty()) {
+      return;
+    }
+    
+    if (!part.filename.empty()) {
+      addFile(part, v$_FILES);
+    } else {
+      addPost(part, v$_POST);
+    }
+  }
+}
+
+void MultipartBody::addPost(const part &part, mixed &v$_POST) {
+  string name{part.name.data(), static_cast<string::size_type>(part.name.size())};
+  v$_POST.set_value(name, string(part.data.data(), part.data.size()));
+}
+
+void MultipartBody::addFile(const part &part, mixed &v$_FILES) {
+  std::string_view tmp_name{std::tmpnam(nullptr)};
+  auto file{kphp::fs::file::open(tmp_name, "w")};
+  if (!file) [[unlikely]] {
+    kphp::log::warning("error opening tmp file: error code -> {}", file.error());
+    return;
+  }
+
+  int file_size{0};
+  auto file_size_result = (*file).write({reinterpret_cast<const std::byte*>(part.data.data()), part.data.size()});
+  if (file_size_result.has_value()) {
+    file_size = file_size_result.value();
+    if (file_size < part.data.size()) {
+      kphp::log::warning("error write to tmp file: wrote {} bytes insted of {}", file_size, part.data.size());
+      return;
+    }
+  } else {
+    kphp::log::warning("error write to tmp file: errcode {}", file_size_result.error());
+  }
+
+  string name{part.name.data(), static_cast<string::size_type>(part.name.size())};
+
+  if (part.name.ends_with("[]")) {
+    mixed& file = v$_FILES[name.substr(0, name.size() - 2)];
+    if (file_size == part.data.size()) {
+      file[string("name")].push_back(string(part.filename.data(), part.filename.size()));
+      file[string("type")].push_back(string(part.content_type.data(), part.content_type.size()));
+      file[string("size")].push_back(file_size);
+      file[string("tmp_name")].push_back(string(tmp_name.data(), tmp_name.size()));
+      file[string("error")].push_back(0);
+    } else {
+      file[string("name")].push_back(string());
+      file[string("type")].push_back(string());
+      file[string("size")].push_back(0);
+      file[string("tmp_name")].push_back(string());
+      file[string("error")].push_back(-file_size);
+    }
+  } else {
+    mixed& file = v$_FILES[name];
+    if (file_size == part.data.size()) {
+      file.set_value(string("name"), string(part.filename.data(), part.filename.size()));
+      file.set_value(string("type"), string(part.content_type.data(), part.content_type.size()));
+      file.set_value(string("size"), file_size);
+      file.set_value(string("tmp_name"), string(tmp_name.data(), tmp_name.size()));
+      file.set_value(string("error"), 0);
+    } else {
+      file.set_value(string("size"), 0);
+      file.set_value(string("tmp_name"), string());
+      file.set_value(string("error"), -file_size);
+    }
+  }
+}
+
+} // namespace
+
+namespace kphp::http {
+
+void parse_multipart(const std::string_view body, const std::string_view boundary, mixed &v$_POST, mixed &v$_FILES) {
+    MultipartBody mb{body, boundary};
+    mb.parse_into(v$_POST, v$_FILES);
+}
+
+std::string_view parse_boundary(const std::string_view content_type) {
+  size_t pos{content_type.find(MULTIPART_BOUNDARY_EQ)};
+  if (pos == std::string_view::npos) {
+    return {};
+  }
+  std::string_view res = content_type.substr(pos + MULTIPART_BOUNDARY_EQ.size());
+  if (res.size() >= 2 && res.starts_with('"') && res.ends_with('"')) {
+      res = res.substr(1, res.size()-2);
+  }
+  return res;
+}
+
+} // namespace kphp::http
diff --git a/runtime-light/server/http/multipart.h b/runtime-light/server/http/multipart.h
new file mode 100644
index 0000000000..74238346ee
--- /dev/null
+++ b/runtime-light/server/http/multipart.h
@@ -0,0 +1,15 @@
+// Compiler for PHP (aka KPHP)
+// Copyright (c) 2024 LLC «V Kontakte»
+// Distributed under the GPL v3 License, see LICENSE.notice.txt
+
+#include <string_view>
+
+#include "runtime-common/core/runtime-core.h"
+
+namespace kphp::http {
+
+void parse_multipart(const std::string_view body, const std::string_view boundary, mixed &v$_POST, mixed &v$_FILES);
+
+std::string_view parse_boundary(const std::string_view content_type);
+
+} // namespace kphp::http
diff --git a/runtime-light/server/server.cmake b/runtime-light/server/server.cmake
index d61452945a..5b37757b34 100644
--- a/runtime-light/server/server.cmake
+++ b/runtime-light/server/server.cmake
@@ -3,6 +3,7 @@ prepend(
   server/
   cli/cli-instance-state.cpp
   http/init-functions.cpp
+  http/multipart.cpp
   http/http-server-state.cpp
   job-worker/job-worker-server-state.cpp
   rpc/init-functions.cpp