diff --git a/Builds/VisualStudio2015/RippleD.vcxproj b/Builds/VisualStudio2015/RippleD.vcxproj
index 3528d03a4..8452e958c 100644
--- a/Builds/VisualStudio2015/RippleD.vcxproj
+++ b/Builds/VisualStudio2015/RippleD.vcxproj
@@ -1847,6 +1847,8 @@
     </ClInclude>
     <ClInclude Include="..\..\src\ripple\beast\nudb\win32_file.h">
     </ClInclude>
+    <ClInclude Include="..\..\src\ripple\beast\rfc2616.h">
+    </ClInclude>
     <ClInclude Include="..\..\src\ripple\beast\type_name.h">
     </ClInclude>
     <ClCompile Include="..\..\src\ripple\beast\unity\beast_clock_unity.cpp">
diff --git a/Builds/VisualStudio2015/RippleD.vcxproj.filters b/Builds/VisualStudio2015/RippleD.vcxproj.filters
index ec6454eaf..50c136406 100644
--- a/Builds/VisualStudio2015/RippleD.vcxproj.filters
+++ b/Builds/VisualStudio2015/RippleD.vcxproj.filters
@@ -2415,6 +2415,9 @@
     <ClInclude Include="..\..\src\ripple\beast\nudb\win32_file.h">
       <Filter>ripple\beast\nudb</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\src\ripple\beast\rfc2616.h">
+      <Filter>ripple\beast</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\src\ripple\beast\type_name.h">
       <Filter>ripple\beast</Filter>
     </ClInclude>
diff --git a/src/ripple/beast/rfc2616.h b/src/ripple/beast/rfc2616.h
new file mode 100644
index 000000000..2c9a09d7c
--- /dev/null
+++ b/src/ripple/beast/rfc2616.h
@@ -0,0 +1,470 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of Beast: https://github.com/vinniefalco/Beast
+    Copyright 2014, Vinnie Falco <vinnie.falco@gmail.com>
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef BEAST_RFC2616_HPP
+#define BEAST_RFC2616_HPP
+
+#include <boost/range/algorithm/equal.hpp>
+#include <boost/range/iterator_range.hpp>
+#include <boost/utility/string_ref.hpp>
+#include <algorithm>
+#include <cctype>
+#include <string>
+#include <iterator>
+#include <tuple> // for std::tie, remove ASAP
+#include <utility>
+#include <vector>
+
+namespace beast {
+namespace rfc2616 {
+
+namespace detail {
+
+/*  Routines for performing RFC2616 compliance.
+    RFC2616:
+        Hypertext Transfer Protocol -- HTTP/1.1
+        http://www.w3.org/Protocols/rfc2616/rfc2616
+*/
+
+struct ci_equal_pred
+{
+    bool operator()(char c1, char c2)
+    {
+        // VFALCO TODO Use a table lookup here
+        return std::tolower(c1) == std::tolower(c2);
+    }
+};
+
+} // detail
+
+/** Returns `true` if `c` is linear white space.
+
+    This excludes the CRLF sequence allowed for line continuations.
+*/
+inline
+bool
+is_lws(char c)
+{
+    return c == ' ' || c == '\t';
+}
+
+/** Returns `true` if `c` is any whitespace character. */
+inline
+bool
+is_white(char c)
+{
+    switch (c)
+    {
+    case ' ':  case '\f': case '\n':
+    case '\r': case '\t': case '\v':
+        return true;
+    };
+    return false;
+}
+
+/** Returns `true` if `c` is a control character. */
+inline
+bool
+is_control(char c)
+{
+    return c <= 31 || c >= 127;
+}
+
+/** Returns `true` if `c` is a separator. */
+inline
+bool
+is_separator(char c)
+{
+    // VFALCO Could use a static table
+    switch (c)
+    {
+    case '(': case ')': case '<': case '>':  case '@':
+    case ',': case ';': case ':': case '\\': case '"':
+    case '{': case '}': case ' ': case '\t':
+        return true;
+    };
+    return false;
+}
+
+/** Returns `true` if `c` is a character. */
+inline
+bool
+is_char(char c)
+{
+    return c >= 0 && c <= 127;
+}
+
+template <class FwdIter>
+FwdIter
+trim_left (FwdIter first, FwdIter last)
+{
+    return std::find_if_not (first, last,
+        is_white);
+}
+
+template <class FwdIter>
+FwdIter
+trim_right (FwdIter first, FwdIter last)
+{
+    if (first == last)
+        return last;
+    do
+    {
+        --last;
+        if (! is_white (*last))
+            return ++last;
+    }
+    while (last != first);
+    return first;
+}
+
+template <class CharT, class Traits, class Allocator>
+void
+trim_right_in_place (std::basic_string <
+    CharT, Traits, Allocator>& s)
+{
+    s.resize (std::distance (s.begin(),
+        trim_right (s.begin(), s.end())));
+}
+
+template <class FwdIter>
+std::pair <FwdIter, FwdIter>
+trim (FwdIter first, FwdIter last)
+{
+    first = trim_left (first, last);
+    last = trim_right (first, last);
+    return std::make_pair (first, last);
+}
+
+template <class String>
+String
+trim (String const& s)
+{
+    using std::begin;
+    using std::end;
+    auto first = begin(s);
+    auto last = end(s);
+    std::tie (first, last) = trim (first, last);
+    return { first, last };
+}
+
+template <class String>
+String
+trim_right (String const& s)
+{
+    using std::begin;
+    using std::end;
+    auto first (begin(s));
+    auto last (end(s));
+    last = trim_right (first, last);
+    return { first, last };
+}
+
+inline
+std::string
+trim (std::string const& s)
+{
+    return trim <std::string> (s);
+}
+
+/** Parse a character sequence of values separated by commas.
+    Double quotes and escape sequences will be converted.  Excess white
+    space, commas, double quotes, and empty elements are not copied.
+    Format:
+       #(token|quoted-string)
+    Reference:
+        http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2
+*/
+template <class FwdIt,
+    class Result = std::vector<
+        std::basic_string<typename
+            std::iterator_traits<FwdIt>::value_type>>,
+                class Char>
+Result
+split(FwdIt first, FwdIt last, Char delim)
+{
+    Result result;
+    using string = typename Result::value_type;
+    FwdIt iter = first;
+    string e;
+    while (iter != last)
+    {
+        if (*iter == '"')
+        {
+            // quoted-string
+            ++iter;
+            while (iter != last)
+            {
+                if (*iter == '"')
+                {
+                    ++iter;
+                    break;
+                }
+
+                if (*iter == '\\')
+                {
+                    // quoted-pair
+                    ++iter;
+                    if (iter != last)
+                        e.append (1, *iter++);
+                }
+                else
+                {
+                    // qdtext
+                    e.append (1, *iter++);
+                }
+            }
+            if (! e.empty())
+            {
+                result.emplace_back(std::move(e));
+                e.clear();
+            }
+        }
+        else if (*iter == delim)
+        {
+            e = trim_right (e);
+            if (! e.empty())
+            {
+                result.emplace_back(std::move(e));
+                e.clear();
+            }
+            ++iter;
+        }
+        else if (is_lws (*iter))
+        {
+            ++iter;
+        }
+        else
+        {
+            e.append (1, *iter++);
+        }
+    }
+
+    if (! e.empty())
+    {
+        e = trim_right (e);
+        if (! e.empty())
+            result.emplace_back(std::move(e));
+    }
+    return result;
+}
+
+template <class FwdIt,
+    class Result = std::vector<
+        std::basic_string<typename std::iterator_traits<
+            FwdIt>::value_type>>>
+Result
+split_commas(FwdIt first, FwdIt last)
+{
+    return split(first, last, ',');
+}
+
+template <class Result = std::vector<std::string>>
+Result
+split_commas(boost::string_ref const& s)
+{
+    return split_commas(s.begin(), s.end());
+}
+
+//------------------------------------------------------------------------------
+
+/** Iterates through a comma separated list.
+
+    Meets the requirements of ForwardIterator.
+
+    List defined in rfc2616 2.1.
+
+    @note Values returned may contain backslash escapes.
+*/
+class list_iterator
+{
+    using iter_type = boost::string_ref::const_iterator;
+
+    iter_type it_;
+    iter_type end_;
+    boost::string_ref value_;
+
+public:
+    using value_type = boost::string_ref;
+    using pointer = value_type const*;
+    using reference = value_type const&;
+    using difference_type = std::ptrdiff_t;
+    using iterator_category =
+        std::forward_iterator_tag;
+
+    list_iterator(iter_type begin, iter_type end)
+        : it_(begin)
+        , end_(end)
+    {
+        if(it_ != end_)
+            increment();
+    }
+
+    bool
+    operator==(list_iterator const& other) const
+    {
+        return other.it_ == it_ && other.end_ == end_
+            && other.value_.size() == value_.size();
+    }
+
+    bool
+    operator!=(list_iterator const& other) const
+    {
+        return !(*this == other);
+    }
+
+    reference
+    operator*() const
+    {
+        return value_;
+    }
+
+    pointer
+    operator->() const
+    {
+        return &*(*this);
+    }
+
+    list_iterator&
+    operator++()
+    {
+        increment();
+        return *this;
+    }
+
+    list_iterator
+    operator++(int)
+    {
+        auto temp = *this;
+        ++(*this);
+        return temp;
+    }
+
+private:
+    template<class = void>
+    void
+    increment();
+};
+
+template<class>
+void
+list_iterator::increment()
+{
+    value_.clear();
+    while(it_ != end_)
+    {
+        if(*it_ == '"')
+        {
+            // quoted-string
+            ++it_;
+            if(it_ == end_)
+                return;
+            if(*it_ != '"')
+            {
+                auto start = it_;
+                for(;;)
+                {
+                    ++it_;
+                    if(it_ == end_)
+                    {
+                        value_ = boost::string_ref(
+                            &*start, std::distance(start, it_));
+                        return;
+                    }
+                    if(*it_ == '"')
+                    {
+                        value_ = boost::string_ref(
+                            &*start, std::distance(start, it_));
+                        ++it_;
+                        return;
+                    }
+                }
+            }
+            ++it_;
+        }
+        else if(*it_ == ',')
+        {
+            it_++;
+            continue;
+        }
+        else if(is_lws(*it_))
+        {
+            ++it_;
+            continue;
+        }
+        else
+        {
+            auto start = it_;
+            for(;;)
+            {
+                ++it_;
+                if(it_ == end_ ||
+                    *it_ == ',' ||
+                        is_lws(*it_))
+                {
+                    value_ = boost::string_ref(
+                        &*start, std::distance(start, it_));
+                    return;
+                }
+            }
+        }
+    }
+}
+
+/** Returns true if two strings are equal.
+
+    A case-insensitive comparison is used.
+*/
+inline
+bool
+ci_equal(boost::string_ref s1, boost::string_ref s2)
+{
+    return boost::range::equal(s1, s2,
+        detail::ci_equal_pred{});
+}
+
+/** Returns a range representing the list. */
+inline
+boost::iterator_range<list_iterator>
+make_list(boost::string_ref const& field)
+{
+    return boost::iterator_range<list_iterator>{
+        list_iterator{field.begin(), field.end()},
+            list_iterator{field.end(), field.end()}};
+}
+
+/** Returns true if the specified token exists in the list.
+
+    A case-insensitive comparison is used.
+*/
+template<class = void>
+bool
+token_in_list(boost::string_ref const& value,
+    boost::string_ref const& token)
+{
+    for(auto const& item : make_list(value))
+        if(ci_equal(item, token))
+            return true;
+    return false;
+}
+
+} // rfc2616
+} // beast
+
+#endif
diff --git a/src/ripple/nodestore/tests/import_test.cpp b/src/ripple/nodestore/tests/import_test.cpp
index a1a988bb1..004db2b6b 100644
--- a/src/ripple/nodestore/tests/import_test.cpp
+++ b/src/ripple/nodestore/tests/import_test.cpp
@@ -22,7 +22,8 @@
 #include <ripple/basics/contract.h>
 #include <ripple/nodestore/impl/codec.h>
 #include <ripple/beast/clock/basic_seconds_clock.h>
-#include <beast/http/rfc2616.hpp>
+#include <ripple/beast/rfc2616.h>
+#include <ripple/beast/core/LexicalCast.h>
 #include <ripple/beast/nudb/create.h>
 #include <ripple/beast/nudb/detail/format.h>
 #include <ripple/beast/unit_test.h>
diff --git a/src/ripple/overlay/impl/OverlayImpl.cpp b/src/ripple/overlay/impl/OverlayImpl.cpp
index 7a1bfcef3..8154906fa 100644
--- a/src/ripple/overlay/impl/OverlayImpl.cpp
+++ b/src/ripple/overlay/impl/OverlayImpl.cpp
@@ -25,6 +25,7 @@
 #include <ripple/basics/contract.h>
 #include <ripple/basics/Log.h>
 #include <ripple/basics/make_SSLContext.h>
+#include <ripple/beast/rfc2616.h>
 #include <ripple/protocol/JsonFields.h>
 #include <ripple/server/json_body.h>
 #include <ripple/server/SimpleWriter.h>
@@ -39,7 +40,6 @@
 #include <beast/core/detail/base64.hpp>
 #include <ripple/beast/core/LexicalCast.h>
 #include <beast/http.hpp>
-#include <beast/http/rfc2616.hpp>
 #include <beast/core/detail/ci_char_traits.hpp>
 #include <ripple/beast/utility/WrappedSink.h>
 
diff --git a/src/ripple/overlay/impl/TMHello.cpp b/src/ripple/overlay/impl/TMHello.cpp
index 0c69bd4bf..8800ee7d4 100644
--- a/src/ripple/overlay/impl/TMHello.cpp
+++ b/src/ripple/overlay/impl/TMHello.cpp
@@ -21,13 +21,13 @@
 #include <ripple/app/ledger/LedgerMaster.h>
 #include <ripple/app/main/Application.h>
 #include <ripple/app/misc/NetworkOPs.h>
+#include <ripple/beast/rfc2616.h>
+#include <ripple/beast/core/LexicalCast.h>
 #include <ripple/core/TimeKeeper.h>
 #include <ripple/protocol/digest.h>
 #include <ripple/protocol/BuildInfo.h>
 #include <ripple/overlay/impl/TMHello.h>
 #include <beast/core/detail/base64.hpp>
-#include <beast/http/rfc2616.hpp>
-#include <ripple/beast/core/LexicalCast.h>
 #include <boost/regex.hpp>
 #include <algorithm>
 
diff --git a/src/ripple/server/SimpleWriter.h b/src/ripple/server/SimpleWriter.h
index 95fb9024f..64ccd2f70 100644
--- a/src/ripple/server/SimpleWriter.h
+++ b/src/ripple/server/SimpleWriter.h
@@ -22,7 +22,7 @@
 
 #include <ripple/server/Writer.h>
 #include <beast/core/streambuf.hpp>
-#include <beast/core/write_streambuf.hpp>
+#include <beast/core/write_dynabuf.hpp>
 #include <beast/http/message_v1.hpp>
 #include <beast/http/write.hpp>
 #include <utility>
diff --git a/src/ripple/server/impl/Port.cpp b/src/ripple/server/impl/Port.cpp
index 5752b82d5..744241781 100644
--- a/src/ripple/server/impl/Port.cpp
+++ b/src/ripple/server/impl/Port.cpp
@@ -18,7 +18,7 @@
 //==============================================================================
 
 #include <ripple/server/Port.h>
-#include <beast/http/rfc2616.hpp>
+#include <ripple/beast/rfc2616.h>
 #include <ripple/beast/core/LexicalCast.h>
 
 namespace ripple {
diff --git a/src/ripple/server/impl/ServerHandlerImp.cpp b/src/ripple/server/impl/ServerHandlerImp.cpp
index 9e2a8b384..6083d3852 100644
--- a/src/ripple/server/impl/ServerHandlerImp.cpp
+++ b/src/ripple/server/impl/ServerHandlerImp.cpp
@@ -20,6 +20,7 @@
 #include <BeastConfig.h>
 #include <ripple/app/main/Application.h>
 #include <ripple/app/misc/NetworkOPs.h>
+#include <ripple/beast/rfc2616.h>
 #include <ripple/beast/net/IPAddressConversion.h>
 #include <ripple/json/json_reader.h>
 #include <ripple/server/json_body.h>
@@ -40,7 +41,6 @@
 #include <ripple/rpc/RPCHandler.h>
 #include <beast/core/detail/base64.hpp>
 #include <beast/http/headers.hpp>
-#include <beast/http/rfc2616.hpp>
 #include <boost/algorithm/string.hpp>
 #include <boost/type_traits.hpp>
 #include <boost/optional.hpp>