diff --git a/admin-interface/Gemfile b/admin-interface/Gemfile
new file mode 100644
index 0000000..27c3a05
--- /dev/null
+++ b/admin-interface/Gemfile
@@ -0,0 +1,19 @@
+source 'https://rubygems.org'
+
+gem 'bcrypt'
+gem 'bindata'
+gem 'file-tail'
+# gem 'geocoder'
+gem 'inifile'
+gem 'oj'
+gem 'openssl'
+gem 'pry'
+gem 'sinatra'
+gem 'sys-proctable'
+gem 'sysrandom'
+gem 'toml-rb'
+gem 'unicode-display_width'
+gem 'rubyzip', '~> 2.3.0'
+
+
+gem "webrick", "~> 1.7"
diff --git a/admin-interface/Gemfile.lock b/admin-interface/Gemfile.lock
new file mode 100644
index 0000000..eb80be5
--- /dev/null
+++ b/admin-interface/Gemfile.lock
@@ -0,0 +1,62 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    bcrypt (3.1.18)
+    bindata (2.4.14)
+    citrus (3.0.2)
+    coderay (1.1.3)
+    ffi (1.15.5)
+    file-tail (1.2.0)
+      tins (~> 1.0)
+    inifile (3.0.0)
+    method_source (1.0.0)
+    mustermann (3.0.0)
+      ruby2_keywords (~> 0.0.1)
+    oj (3.13.23)
+    openssl (3.0.1)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    rack (2.2.6.2)
+    rack-protection (3.0.4)
+      rack
+    ruby2_keywords (0.0.5)
+    rubyzip (2.3.2)
+    sinatra (3.0.4)
+      mustermann (~> 3.0)
+      rack (~> 2.2, >= 2.2.4)
+      rack-protection (= 3.0.4)
+      tilt (~> 2.0)
+    sync (0.5.0)
+    sys-proctable (1.2.7)
+      ffi (~> 1.1)
+    sysrandom (1.0.5)
+    tilt (2.0.11)
+    tins (1.31.1)
+      sync
+    toml-rb (2.2.0)
+      citrus (~> 3.0, > 3.0)
+    unicode-display_width (2.3.0)
+    webrick (1.7.0)
+
+PLATFORMS
+  x86_64-linux
+
+DEPENDENCIES
+  bcrypt
+  bindata
+  file-tail
+  inifile
+  oj
+  openssl
+  pry
+  rubyzip (~> 2.3.0)
+  sinatra
+  sys-proctable
+  sysrandom
+  toml-rb
+  unicode-display_width
+  webrick (~> 1.7)
+
+BUNDLED WITH
+   2.3.7