diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52b5d3b..8242d02 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
-project(git_frontend CXX)
+project(sago_web_git CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -41,7 +41,7 @@ add_custom_command(
 
 # --- Application ----------------------------------------------------------
 
-add_executable(git_frontend
+add_executable(sago_web_git
   src/main.cpp
   src/application.cpp
   src/git_repo.cpp
@@ -50,16 +50,16 @@ add_executable(git_frontend
   src/util.cpp
   ${VIEWS_CPP})
 
-target_include_directories(git_frontend PRIVATE
+target_include_directories(sago_web_git PRIVATE
   ${CMAKE_CURRENT_SOURCE_DIR}/src
   ${CPPCMS_INCLUDE_DIR}
   ${GIT2_INCLUDE_DIRS})
 
-target_link_libraries(git_frontend PRIVATE
+target_link_libraries(sago_web_git PRIVATE
   ${CPPCMS_LIBRARY}
   ${BOOSTER_LIBRARY}
   ${GIT2_LIBRARIES}
   ZLIB::ZLIB
   pthread)
 
-target_compile_options(git_frontend PRIVATE ${GIT2_CFLAGS_OTHER})
+target_compile_options(sago_web_git PRIVATE ${GIT2_CFLAGS_OTHER})
diff --git a/Dockerfile b/Dockerfile
index 29cb70f..c363485 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,7 @@ COPY --from=build /usr/local/lib/libcppcms.so* /usr/local/lib/
 COPY --from=build /usr/local/lib/libbooster.so* /usr/local/lib/
 RUN ldconfig
 
-COPY --from=build /src/build/git_frontend /app/git_frontend
+COPY --from=build /src/build/sago_web_git /app/sago_web_git
 COPY --from=build /src/static /app/static
 COPY --from=build /src/config.json /app/config.json
 
@@ -62,9 +62,9 @@ ENV GIT_ROOT=/srv/git
 VOLUME ["/srv/git"]
 
 # Generated tag archives are cached here; mount a volume to persist them.
-ENV GIT_CACHE_ROOT=/var/cache/git_frontend
-VOLUME ["/var/cache/git_frontend"]
+ENV GIT_CACHE_ROOT=/var/cache/sago_web_git
+VOLUME ["/var/cache/sago_web_git"]
 
 EXPOSE 11000
 
-CMD ["/app/git_frontend", "-c", "/app/config.json"]
+CMD ["/app/sago_web_git", "-c", "/app/config.json"]
diff --git a/README.md b/README.md
index 73bb746..7acb32f 100644
--- a/README.md
+++ b/README.md
@@ -40,8 +40,8 @@ default branch HEAD.
 - `git.static_root` — directory containing the bundled CSS/JS assets.
 - `git.cache_root` — directory where generated tag archives are cached,
   created on demand. Overridden by the `GIT_CACHE_ROOT` environment variable;
-  when neither is set it defaults to `$XDG_CACHE_HOME/git_frontend` (or
-  `$HOME/.cache/git_frontend`, falling back to `/tmp/git_frontend`).
+  when neither is set it defaults to `$XDG_CACHE_HOME/sago_web_git` (or
+  `$HOME/.cache/sago_web_git`, falling back to `/tmp/sago_web_git`).
 - `git.github_enterprise_hosts` — comma- or space-separated hostnames to treat
   as GitHub (in addition to `github.com`) when showing clone instructions on a
   repository's page, e.g. `github.mycompany.com git.example.org`. Overridden by
@@ -62,7 +62,7 @@ Requires CppCMS (with `cppcms_tmpl_cc`), libgit2, zlib, CMake and a C++17 compil
 ```sh
 cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
 cmake --build build -j
-./build/git_frontend -c config.json
+./build/sago_web_git -c config.json
 ```
 
 Then open <http://localhost:11000/>.
diff --git a/src/application.cpp b/src/application.cpp
index ba88b6f..4aa0ec1 100644
--- a/src/application.cpp
+++ b/src/application.cpp
@@ -21,18 +21,18 @@ constexpr int LOG_LIMIT = 200;
 const std::string SKIN = "git";
 
 // Cache directory resolution order: GIT_CACHE_ROOT env (e.g. set by the
-// Dockerfile), config key "git.cache_root", then XDG_CACHE_HOME/git_frontend,
-// then $HOME/.cache/git_frontend, falling back to a temp directory.
+// Dockerfile), config key "git.cache_root", then XDG_CACHE_HOME/sago_web_git,
+// then $HOME/.cache/sago_web_git, falling back to a temp directory.
 std::string resolve_cache_root(const std::string &configured) {
     if (const char *env = std::getenv("GIT_CACHE_ROOT"); env && *env)
         return env;
     if (!configured.empty())
         return configured;
     if (const char *xdg = std::getenv("XDG_CACHE_HOME"); xdg && *xdg)
-        return std::string(xdg) + "/git_frontend";
+        return std::string(xdg) + "/sago_web_git";
     if (const char *home = std::getenv("HOME"); home && *home)
-        return std::string(home) + "/.cache/git_frontend";
-    return "/tmp/git_frontend";
+        return std::string(home) + "/.cache/sago_web_git";
+    return "/tmp/sago_web_git";
 }
 
 // Splits a comma- or whitespace-separated host list into trimmed, non-empty