diff --git a/package-lock.json b/package-lock.json
index 36e4b41..f00c80e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -79,7 +79,6 @@
       "version": "3.0.4",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2flik/-/lik-3.0.4.tgz",
       "integrity": "sha512-abyDxBqZgUCvXxl7DNVnZ6gDv3jjH9XxqMW6VE4FvDnXJw7iShKpi/ImFEqR2ZEtACdad5/XORdP8Yw0EyrEog==",
-      "dev": true,
       "requires": {
         "@pushrocks/smartdelay": "^2.0.2",
         "@pushrocks/smartpromise": "^2.0.5",
@@ -109,7 +108,6 @@
       "version": "2.0.2",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartdelay/-/smartdelay-2.0.2.tgz",
       "integrity": "sha512-4xf6tMKwZcxBynKgXrM4SQKgeASfRvx43LUmR5DkStp26ZHAsarCXUdKJS6y8QIPygEOTOCP8we97JAcCzBuMg==",
-      "dev": true,
       "requires": {
         "@pushrocks/smartpromise": "^2.0.5"
       }
@@ -118,7 +116,6 @@
       "version": "2.0.3",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartevent/-/smartevent-2.0.3.tgz",
       "integrity": "sha512-x4B1mzzE6LrMATXsRLNuZpMTlB2JodL44MA4bF4FucU3SBBiWhFv3CFJRlO9B23SKZ1fwdJQrk2lT7YTUHXXJQ==",
-      "dev": true,
       "requires": {
         "@pushrocks/smartpromise": "^2.0.5"
       }
@@ -202,7 +199,6 @@
       "version": "2.0.3",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartrx/-/smartrx-2.0.3.tgz",
       "integrity": "sha512-OWxagu+CBdPaq76AIg91hJyrNhDTlEpesj01ooWCeVIaLY3G7yvFkqHsEKNOwPUG1LzCWmjq1l1dHQx9p2vJ9A==",
-      "dev": true,
       "requires": {
         "@pushrocks/lik": "^3.0.2",
         "@pushrocks/smartevent": "^2.0.3",
@@ -236,7 +232,6 @@
       "version": "3.0.5",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmarttime/-/smarttime-3.0.5.tgz",
       "integrity": "sha512-nHjJ8xRZ87OE8tBBIAOgjHJmJrc3MaPZtEZ5JDY2U9gjaED6JdRcdQ+vhSaLJT+U2u8YzXOuA6LfNN+X4jZm6A==",
-      "dev": true,
       "requires": {
         "@pushrocks/smartpromise": "^2.0.5",
         "@types/luxon": "^1.4.1",
@@ -305,14 +300,12 @@
     "@types/luxon": {
       "version": "1.4.1",
       "resolved": "https://verdaccio.lossless.one/@types%2fluxon/-/luxon-1.4.1.tgz",
-      "integrity": "sha512-mYv/gbkOJ40CDgR8st5sosfFNrJncdlkpdzQSNRdU86UQg3oWWmll4AO/7B8F5FlBC6YrIXqXDSnkoCBqo+uMA==",
-      "dev": true
+      "integrity": "sha512-mYv/gbkOJ40CDgR8st5sosfFNrJncdlkpdzQSNRdU86UQg3oWWmll4AO/7B8F5FlBC6YrIXqXDSnkoCBqo+uMA=="
     },
     "@types/minimatch": {
       "version": "3.0.3",
       "resolved": "https://verdaccio.lossless.one/@types%2fminimatch/-/minimatch-3.0.3.tgz",
-      "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==",
-      "dev": true
+      "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA=="
     },
     "@types/node": {
       "version": "10.5.7",
@@ -329,7 +322,7 @@
     },
     "@types/which": {
       "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/@types/which/-/which-1.3.1.tgz",
+      "resolved": "https://verdaccio.lossless.one/@types%2fwhich/-/which-1.3.1.tgz",
       "integrity": "sha512-ZrJDWpvg75LTGX4XwuneY9s6bF3OeZcGTpoGh3zDV9ytzcHMFsRrMIaLBRJZQMBoGyKs6unBQfVdrLZiYfb1zQ=="
     },
     "@types/yargs": {
@@ -350,6 +343,12 @@
       "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
       "dev": true
     },
+    "ansi-styles": {
+      "version": "2.2.1",
+      "resolved": "https://verdaccio.lossless.one/ansi-styles/-/ansi-styles-2.2.1.tgz",
+      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+      "dev": true
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -375,6 +374,47 @@
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
+    "babel-code-frame": {
+      "version": "6.26.0",
+      "resolved": "https://verdaccio.lossless.one/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
+      "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
+      "dev": true,
+      "requires": {
+        "chalk": "^1.1.3",
+        "esutils": "^2.0.2",
+        "js-tokens": "^3.0.2"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://verdaccio.lossless.one/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "1.1.3",
+          "resolved": "https://verdaccio.lossless.one/chalk/-/chalk-1.1.3.tgz",
+          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^2.2.1",
+            "escape-string-regexp": "^1.0.2",
+            "has-ansi": "^2.0.0",
+            "strip-ansi": "^3.0.0",
+            "supports-color": "^2.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "resolved": "https://verdaccio.lossless.one/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^2.0.0"
+          }
+        }
+      }
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -401,6 +441,12 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
+    "builtin-modules": {
+      "version": "1.1.1",
+      "resolved": "https://verdaccio.lossless.one/builtin-modules/-/builtin-modules-1.1.1.tgz",
+      "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=",
+      "dev": true
+    },
     "camelcase": {
       "version": "5.0.0",
       "resolved": "https://verdaccio.lossless.one/camelcase/-/camelcase-5.0.0.tgz",
@@ -436,6 +482,37 @@
       "integrity": "sha512-sydDC3S3pNAQMYwJrs6dQX0oBQ6KfIPuOZ78n7rocW0eJJlsHPh2t3kwW7xfwYA/1Bf6/arGtSUo16rxR2JFlw==",
       "dev": true
     },
+    "chalk": {
+      "version": "2.4.2",
+      "resolved": "https://verdaccio.lossless.one/chalk/-/chalk-2.4.2.tgz",
+      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "^3.2.1",
+        "escape-string-regexp": "^1.0.5",
+        "supports-color": "^5.3.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://verdaccio.lossless.one/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://verdaccio.lossless.one/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
     "check-error": {
       "version": "1.0.2",
       "resolved": "https://verdaccio.lossless.one/check-error/-/check-error-1.0.2.tgz",
@@ -484,6 +561,21 @@
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
       "dev": true
     },
+    "color-convert": {
+      "version": "1.9.3",
+      "resolved": "https://verdaccio.lossless.one/color-convert/-/color-convert-1.9.3.tgz",
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "dev": true,
+      "requires": {
+        "color-name": "1.1.3"
+      }
+    },
+    "color-name": {
+      "version": "1.1.3",
+      "resolved": "https://verdaccio.lossless.one/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
+      "dev": true
+    },
     "combined-stream": {
       "version": "1.0.7",
       "resolved": "https://verdaccio.lossless.one/combined-stream/-/combined-stream-1.0.7.tgz",
@@ -492,6 +584,12 @@
         "delayed-stream": "~1.0.0"
       }
     },
+    "commander": {
+      "version": "2.19.0",
+      "resolved": "https://verdaccio.lossless.one/commander/-/commander-2.19.0.tgz",
+      "integrity": "sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg==",
+      "dev": true
+    },
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -606,6 +704,12 @@
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
       "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
     },
+    "esutils": {
+      "version": "2.0.2",
+      "resolved": "https://verdaccio.lossless.one/esutils/-/esutils-2.0.2.tgz",
+      "integrity": "sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=",
+      "dev": true
+    },
     "execa": {
       "version": "1.0.0",
       "resolved": "https://verdaccio.lossless.one/execa/-/execa-1.0.0.tgz",
@@ -733,6 +837,29 @@
         "function-bind": "^1.1.1"
       }
     },
+    "has-ansi": {
+      "version": "2.0.0",
+      "resolved": "https://verdaccio.lossless.one/has-ansi/-/has-ansi-2.0.0.tgz",
+      "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "^2.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "2.1.1",
+          "resolved": "https://verdaccio.lossless.one/ansi-regex/-/ansi-regex-2.1.1.tgz",
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
+        }
+      }
+    },
+    "has-flag": {
+      "version": "3.0.0",
+      "resolved": "https://verdaccio.lossless.one/has-flag/-/has-flag-3.0.0.tgz",
+      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+      "dev": true
+    },
     "home": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/home/-/home-1.0.1.tgz",
@@ -832,6 +959,12 @@
       "resolved": "https://verdaccio.lossless.one/js-base64/-/js-base64-2.5.0.tgz",
       "integrity": "sha512-wlEBIZ5LP8usDylWbDNhKPEFVFdI5hCHpnVoT/Ysvoi/PRhJENm/Rlh9TvjYB38HFfKZN7OzEbRjmjvLkFw11g=="
     },
+    "js-tokens": {
+      "version": "3.0.2",
+      "resolved": "https://verdaccio.lossless.one/js-tokens/-/js-tokens-3.0.2.tgz",
+      "integrity": "sha1-mGbfOVECEw449/mWvOtlRDIJwls=",
+      "dev": true
+    },
     "js-yaml": {
       "version": "3.12.0",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.0.tgz",
@@ -901,8 +1034,7 @@
     "luxon": {
       "version": "1.9.0",
       "resolved": "https://verdaccio.lossless.one/luxon/-/luxon-1.9.0.tgz",
-      "integrity": "sha512-N1kSwtIEhM/gIRGASXPgi1CwfQZX5VTjndYFjOsZdEEtWij2uSoRrgDGWwViZCUNY9Rwh4UVG/TLcUinHM20cA==",
-      "dev": true
+      "integrity": "sha512-N1kSwtIEhM/gIRGASXPgi1CwfQZX5VTjndYFjOsZdEEtWij2uSoRrgDGWwViZCUNY9Rwh4UVG/TLcUinHM20cA=="
     },
     "make-error": {
       "version": "1.3.5",
@@ -1117,6 +1249,12 @@
       "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
       "dev": true
     },
+    "path-parse": {
+      "version": "1.0.6",
+      "resolved": "https://verdaccio.lossless.one/path-parse/-/path-parse-1.0.6.tgz",
+      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
+      "dev": true
+    },
     "pathval": {
       "version": "1.1.0",
       "resolved": "https://verdaccio.lossless.one/pathval/-/pathval-1.1.0.tgz",
@@ -1212,11 +1350,19 @@
       "integrity": "sha1-KadZGEbK+RtuijzamRaD+V+NfUI=",
       "dev": true
     },
+    "resolve": {
+      "version": "1.9.0",
+      "resolved": "https://verdaccio.lossless.one/resolve/-/resolve-1.9.0.tgz",
+      "integrity": "sha512-TZNye00tI67lwYvzxCxHGjwTNlUV70io54/Ed4j6PscB8xVfuBJpRenI/o6dVk0cY0PYTY27AgCoGGxRnYuItQ==",
+      "dev": true,
+      "requires": {
+        "path-parse": "^1.0.6"
+      }
+    },
     "rxjs": {
       "version": "6.3.3",
       "resolved": "https://verdaccio.lossless.one/rxjs/-/rxjs-6.3.3.tgz",
       "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
-      "dev": true,
       "requires": {
         "tslib": "^1.9.0"
       }
@@ -1425,11 +1571,16 @@
       "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-2.0.0.tgz",
       "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g="
     },
+    "supports-color": {
+      "version": "2.0.0",
+      "resolved": "https://verdaccio.lossless.one/supports-color/-/supports-color-2.0.0.tgz",
+      "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+      "dev": true
+    },
     "symbol-tree": {
       "version": "3.2.2",
       "resolved": "https://verdaccio.lossless.one/symbol-tree/-/symbol-tree-3.2.2.tgz",
-      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
-      "dev": true
+      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY="
     },
     "ts-node": {
       "version": "7.0.1",
@@ -1450,9 +1601,43 @@
     "tslib": {
       "version": "1.9.3",
       "resolved": "https://verdaccio.lossless.one/tslib/-/tslib-1.9.3.tgz",
-      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==",
+      "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
+    },
+    "tslint": {
+      "version": "5.12.0",
+      "resolved": "https://verdaccio.lossless.one/tslint/-/tslint-5.12.0.tgz",
+      "integrity": "sha512-CKEcH1MHUBhoV43SA/Jmy1l24HJJgI0eyLbBNSRyFlsQvb9v6Zdq+Nz2vEOH00nC5SUx4SneJ59PZUS/ARcokQ==",
+      "dev": true,
+      "requires": {
+        "babel-code-frame": "^6.22.0",
+        "builtin-modules": "^1.1.1",
+        "chalk": "^2.3.0",
+        "commander": "^2.12.1",
+        "diff": "^3.2.0",
+        "glob": "^7.1.1",
+        "js-yaml": "^3.7.0",
+        "minimatch": "^3.0.4",
+        "resolve": "^1.3.2",
+        "semver": "^5.3.0",
+        "tslib": "^1.8.0",
+        "tsutils": "^2.27.2"
+      }
+    },
+    "tslint-config-prettier": {
+      "version": "1.17.0",
+      "resolved": "https://verdaccio.lossless.one/tslint-config-prettier/-/tslint-config-prettier-1.17.0.tgz",
+      "integrity": "sha512-NKWNkThwqE4Snn4Cm6SZB7lV5RMDDFsBwz6fWUkTxOKGjMx8ycOHnjIbhn7dZd5XmssW3CwqUjlANR6EhP9YQw==",
       "dev": true
     },
+    "tsutils": {
+      "version": "2.29.0",
+      "resolved": "https://verdaccio.lossless.one/tsutils/-/tsutils-2.29.0.tgz",
+      "integrity": "sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.8.1"
+      }
+    },
     "type-detect": {
       "version": "4.0.8",
       "resolved": "https://verdaccio.lossless.one/type-detect/-/type-detect-4.0.8.tgz",
diff --git a/package.json b/package.json
index a68aa76..a5dcf26 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
   },
   "homepage": "https://gitlab.com/pushrocks/smartnginx#README",
   "dependencies": {
+    "@pushrocks/lik": "^3.0.4",
     "@pushrocks/smartfile": "^6.0.11",
     "@pushrocks/smartlog": "^2.0.9",
     "@pushrocks/smartpromise": "^2.0.5",
@@ -35,6 +36,8 @@
     "@gitzone/tsrun": "^1.1.17",
     "@gitzone/tstest": "^1.0.18",
     "@pushrocks/tapbundle": "^3.0.7",
-    "qenv": "^1.1.7"
+    "qenv": "^1.1.7",
+    "tslint": "^5.12.0",
+    "tslint-config-prettier": "^1.17.0"
   }
 }
diff --git a/test/test.ts b/test/test.ts
index e7a850c..e54c1e9 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -4,7 +4,6 @@ import path = require('path');
 import { Qenv } from 'qenv';
 let testQenv = new Qenv(process.cwd(), path.join(process.cwd(), '.nogit'));
 
-
 import * as smartnginx from '../ts';
 
 let testSmartNginx: smartnginx.SmartNginx;
@@ -12,26 +11,30 @@ let testNginxZone01: smartnginx.NginxHost;
 let testNginxZone02: smartnginx.NginxHost;
 
 tap.test('should create a valid instance of SmartNginx', async () => {
-  testSmartNginx = new smartnginx.SmartNginx();
+  testSmartNginx = new smartnginx.SmartNginx({});
   expect(testSmartNginx).to.be.instanceof(smartnginx.SmartNginx);
 });
 
 tap.test(`should produce an instance of NginxConfig`, async () => {
   testNginxZone01 = new smartnginx.NginxHost(testSmartNginx, {
     hostName: 'test100.bleu.de',
-    destination: '192.192.192.191'
+    destination: '192.192.192.191',
+    privateKey: 'some private',
+    publicKey: 'some public'
   });
   testNginxZone02 = new smartnginx.NginxHost(testSmartNginx, {
     hostName: 'test102.bleu.de',
-    destination: '192.192.192.192'
+    destination: '192.192.192.192',
+    privateKey: 'some private',
+    publicKey: 'some public'
   });
   expect(testNginxZone01).to.be.instanceof(smartnginx.NginxHost);
   console.log(testNginxZone01.configString);
 });
 
 tap.test('.addZone() should add a zone to NginxConfig Object', async () => {
-  testSmartNginx.addHost('test200.bleu.de', '192.192.192.191');
-  testSmartNginx.addHost('test201.blue.de', '192.192.192.191');
+  testSmartNginx.addHost(testNginxZone01);
+  testSmartNginx.addHost(testNginxZone02);
 });
 
 tap.test('.deploy() should deploy a config from an instance', async () => {
diff --git a/ts/interfaces/hostconfig.ts b/ts/interfaces/hostconfig.ts
new file mode 100644
index 0000000..21f53e9
--- /dev/null
+++ b/ts/interfaces/hostconfig.ts
@@ -0,0 +1,6 @@
+export interface IHostConfig {
+  hostName: string;
+  destination: string;
+  privateKey: string;
+  publicKey: string;
+}
diff --git a/ts/interfaces/index.ts b/ts/interfaces/index.ts
new file mode 100644
index 0000000..e69de29
diff --git a/ts/smartnginx.classes.certhandler.ts b/ts/smartnginx.classes.certhandler.ts
deleted file mode 100644
index 60d7e0f..0000000
--- a/ts/smartnginx.classes.certhandler.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import * as plugins from './smartnginx.plugins';
-
-export class CertHandler {
-  private _readyDeferred = plugins.smartpromise.defer();
-  certHandlerReady = this._readyDeferred.promise;
-  constructor() {} // nothing to do here for now
-
-  /**
-   * ensure a cert is at the right location
-   * @param hostName
-   */
-  async ensureCertForHost(hostName) {
-
-  }
-}
\ No newline at end of file
diff --git a/ts/smartnginx.classes.nginxhost.ts b/ts/smartnginx.classes.nginxhost.ts
index 38ea755..5b267d6 100644
--- a/ts/smartnginx.classes.nginxhost.ts
+++ b/ts/smartnginx.classes.nginxhost.ts
@@ -4,13 +4,7 @@ import * as snippets from './smartnginx.snippets';
 
 import { SmartNginx } from './smartnginx.classes.smartnginx';
 
-/**
- * the host config data that NginxHost needs to create a valid instance
- */
-export interface IHostConfigData {
-  hostName: string;
-  destination: string;
-}
+import { IHostConfig } from './interfaces/hostconfig';
 
 export enum hostTypes {
   reverseProxy
@@ -19,16 +13,19 @@ export enum hostTypes {
 /**
  * manages a single nginx host
  */
-export class NginxHost {
-  /** 
+export class NginxHost implements IHostConfig {
+  /**
    * smartnginxInstance this NginHost belongs to
    */
-  smartnginxInstance: SmartNginx
+  smartnginxInstance: SmartNginx;
 
   hostName: string; // the host name e.g. domain name
   destination: string;
   configString: string; // the actual host config file as string
-  constructor(smartnginxInstanceArg: SmartNginx, optionsArg: IHostConfigData) {
+  privateKey: string;
+  publicKey: string;
+
+  constructor(smartnginxInstanceArg: SmartNginx, optionsArg: IHostConfig) {
     this.smartnginxInstance = smartnginxInstanceArg;
     this.hostName = optionsArg.hostName;
     this.destination = optionsArg.destination;
@@ -39,8 +36,8 @@ export class NginxHost {
    *
    * @param certInstanceArg
    */
-  async deploy() {
-    let filePath = plugins.path.join(paths.nginxHostFileBase, this.hostName + '.conf');
+  public async deploy() {
+    const filePath = plugins.path.join(paths.nginxHostDirPath,  `${this.hostName}.conf`);
     // writeConfig
     plugins.smartfile.memory.toFsSync(this.configString, filePath);
   }
diff --git a/ts/smartnginx.classes.nginxprocess.ts b/ts/smartnginx.classes.nginxprocess.ts
index efcf765..104be8a 100644
--- a/ts/smartnginx.classes.nginxprocess.ts
+++ b/ts/smartnginx.classes.nginxprocess.ts
@@ -5,78 +5,65 @@ import { NginxHost } from './smartnginx.classes.nginxhost';
 
 import { Smartshell } from '@pushrocks/smartshell';
 
+import { ChildProcess } from 'child_process';
+
 /**
  * manages a nginxprocess for an NginxConfig
  */
 export class NginxProcess {
-  started: boolean = false;
-  nginxConfig: SmartNginx;
-  nginxChildProcess: plugins.childProcess.ChildProcess;
-  smartshellInstance = new Smartshell({
+  public started: boolean = false;
+  public smartNginxRef: SmartNginx;
+  private nginxChildProcess: ChildProcess;
+  private smartshellInstance = new Smartshell({
     executor: 'bash'
   });
-  constructor(nginxConfigArg) {
-    this.nginxConfig = nginxConfigArg;
+
+  constructor(nginxRefArg: SmartNginx) {
+    this.smartNginxRef = nginxRefArg;
   }
 
   /**
    * start nginx
    */
-  start() {
-    let done = plugins.smartpromise.defer();
-    if (typeof this.nginxChildProcess == 'undefined') {
-      this.nginxChildProcess = plugins.childProcess.exec(
-        `nginx -c ${paths.nginxConfFile}`,
-        function(error, stdout, stderr) {
-          console.log(`stdout: ${stdout}`);
-          console.log(`stderr: ${stderr}`);
-          if (error !== null) {
-            console.log(`exec error: ${error}`);
-          }
-        }
-      );
+  public async start() {
+    if (!this.nginxChildProcess) {
+      this.nginxChildProcess = (await this.smartshellInstance.execStreaming(
+        `nginx -c ${paths.nginxConfFile}`
+      )).childProcess;
     }
     this.started = true;
     plugins.smartlog.defaultLogger.log('info', 'started Nginx!');
-    done.resolve();
-    return done.promise;
   }
 
   /**
    * reload config
    */
-  reloadConfig() {
-    let done = plugins.smartpromise.defer();
-    if (this.started == false) {
+  public async reloadConfig() {
+    if (!this.started) {
       this.start();
     } else {
-      this.smartshellInstance.exec('nginx -s reload');
+      await this.smartshellInstance.exec('nginx -s reload');
     }
-    plugins.smartlog.defaultLogger.log('info', 'NginxProcess has loaded the new config!');
-    done.resolve();
-    return done.promise;
+    this.smartNginxRef.logger.log('info', 'NginxProcess has loaded the new config!');
   }
 
   /**
    * stop the nginx instance
    */
-  stop() {
-    let done = plugins.smartpromise.defer();
-    if (typeof this.nginxChildProcess != 'undefined') {
+  public async stop() {
+    if (this.nginxChildProcess) {
       this.smartshellInstance.exec('nginx -s quit');
       this.started = false;
-      plugins.smartlog.defaultLogger.log('info', 'stopped Nginx!');
+      this.smartNginxRef.logger.log('info', 'stopped Nginx!');
     } else {
-      plugins.smartlog.defaultLogger.log('info', 'nginx already stopped!');
+      this.smartNginxRef.logger.log('info', 'nginx already stopped!');
     }
-    done.resolve();
-    return done.promise;
   }
 
   /**
    * checks if nginx is in path
    */
-  check(): boolean {
+  public check(): boolean {
     return;
   }
 }
diff --git a/ts/smartnginx.classes.smartnginx.ts b/ts/smartnginx.classes.smartnginx.ts
index 8fa1b33..1888448 100644
--- a/ts/smartnginx.classes.smartnginx.ts
+++ b/ts/smartnginx.classes.smartnginx.ts
@@ -3,20 +3,20 @@ import * as paths from './smartnginx.paths';
 import * as snippets from './smartnginx.snippets';
 import { NginxHost } from './smartnginx.classes.nginxhost';
 import { NginxProcess } from './smartnginx.classes.nginxprocess';
-import { CertHandler } from './smartnginx.classes.certhandler';
-let allConfigs: SmartNginx[] = [];
+import { IHostConfig } from './interfaces/hostconfig';
 
 /**
  * main class that manages a NginxInstance
  */
 export class SmartNginx {
-  certHandler = new CertHandler();
-  hosts: NginxHost[] = [];
-  nginxProcess: NginxProcess = new NginxProcess(this);
-  isDeployed: boolean = false;
-  constructor() {
-
-  };
+  public logger: plugins.smartlog.Smartlog;
+  private hosts = new plugins.lik.Objectmap<NginxHost>();
+  public nginxProcess: NginxProcess = new NginxProcess(this);
+  constructor(optionsArg: { logger?: plugins.smartlog.Smartlog }) {
+    optionsArg.logger
+      ? (this.logger = optionsArg.logger)
+      : (this.logger = plugins.smartlog.defaultLogger);
+  }
 
   // ===================
   // interact with Hosts
@@ -26,61 +26,57 @@ export class SmartNginx {
    * add a host
    * @param nginxHostArg
    */
-  addHost(hostNameArg: string, destinationIp: string): NginxHost {
-    const nginxHost = new NginxHost(this, {
-      hostName: hostNameArg,
-      destination: destinationIp
-    })
-    this.hosts.push(nginxHost);
+  public addHost(optionsArg: IHostConfig): NginxHost {
+    const nginxHost = new NginxHost(this, optionsArg);
+    this.hosts.add(nginxHost);
     return nginxHost;
   }
 
-  getNginxHostByHostName(hostNameArg: string): NginxHost {
+  /**
+   * Gets a NginxHost by hostname
+   * @param hostNameArg
+   */
+  public getNginxHostByHostName(hostNameArg: string): NginxHost {
     return this.hosts.find(nginxHost => {
       return nginxHost.hostName === hostNameArg;
-    })
+    });
   }
-
-
   /**
    * listHosts
    */
-  listHosts(): NginxHost[] {
-    return this.hosts;
+  public listHosts(): NginxHost[] {
+    return this.hosts.getArray();
   }
 
   /**
    * remove a Host
    * @param nginxHostArg
    */
-  removeHost(nginxHostArg: NginxHost) {}
-  
+  public removeHost(nginxHostArg: NginxHost) {
+    this.hosts.remove(nginxHostArg);
+  }
+
   /**
    * clean all hosts
    */
-  clean() {
-    this.hosts = [];
+  public wipeHosts() {
+    this.hosts.wipe();
   }
 
   /**
    * deploy the current stack and restart nginx
    */
-  async deploy() {
-    plugins.smartfile.fs.ensureDirSync(paths.nginxConfigBase);
-    plugins.smartfile.fs.ensureDirSync(paths.nginxHostFileBase);
-    plugins.smartfile.fs.ensureDirSync(paths.nginxCertBase);
-    for (let config of allConfigs) {
-      config.isDeployed = false;
-    }
-    this.isDeployed = true;
+  public async deploy() {
     // write base config
+    plugins.smartfile.fs.ensureDirSync(paths.nginxConfigDirPath);
     plugins.smartfile.memory.toFsSync(snippets.getBaseConfigString(), paths.nginxConfFile);
+
     // deploy hosts
-    let promiseArray = [];
-    for (let host of this.hosts) {
+    plugins.smartfile.fs.ensureEmptyDirSync(paths.nginxHostDirPath);
+    for (const host of this.hosts.getArray()) {
       await host.deploy();
-      plugins.smartlog.defaultLogger.log('info', `Host ${host.hostName} deployed!`);
-      this.nginxProcess.reloadConfig();
-    };
+      this.logger.log('info', `Host ${host.hostName} deployed!`);
+    }
+    this.nginxProcess.reloadConfig();
   }
 }
diff --git a/ts/smartnginx.paths.ts b/ts/smartnginx.paths.ts
index dfe238d..d52e733 100644
--- a/ts/smartnginx.paths.ts
+++ b/ts/smartnginx.paths.ts
@@ -1,11 +1,9 @@
 import * as plugins from './smartnginx.plugins';
 
 // directories
-export let packageBase = plugins.path.join(__dirname, '../');
-export let nginxConfigBase = plugins.path.join(packageBase, 'nginxconfig');
-
-export let nginxHostFileBase = plugins.path.join(nginxConfigBase, 'hosts');
-export let nginxCertBase = plugins.path.join(nginxConfigBase, 'cert');
+export const packageBase = plugins.path.join(__dirname, '../');
+export const nginxConfigDirPath = plugins.path.join(packageBase, 'nginxconfig');
+export const nginxHostDirPath = plugins.path.join(nginxConfigDirPath, 'hosts');
 
 // files
-export let nginxConfFile = plugins.path.join(nginxConfigBase, 'nginx.conf');
+export const nginxConfFile = plugins.path.join(nginxConfigDirPath, 'nginx.conf');
\ No newline at end of file
diff --git a/ts/smartnginx.plugins.ts b/ts/smartnginx.plugins.ts
index add5bcf..182f326 100644
--- a/ts/smartnginx.plugins.ts
+++ b/ts/smartnginx.plugins.ts
@@ -1,17 +1,14 @@
-import * as smartlog from '@pushrocks/smartlog';
-import * as childProcess from 'child_process';
+// native
 import * as path from 'path';
+
+export { path };
+
+// @pushrocks scope
+import * as lik from '@pushrocks/lik';
+import * as smartlog from '@pushrocks/smartlog';
 import * as smartpromise from '@pushrocks/smartpromise';
 import * as smartshell from '@pushrocks/smartshell';
 import * as smartfile from '@pushrocks/smartfile';
 import * as smartstring from '@pushrocks/smartstring';
 
-export {
-  smartlog,
-  childProcess,
-  path,
-  smartpromise,
-  smartshell,
-  smartfile,
-  smartstring
-}
\ No newline at end of file
+export { lik, smartlog, smartpromise, smartshell, smartfile, smartstring };
diff --git a/tslint.json b/tslint.json
new file mode 100644
index 0000000..d4ea2e9
--- /dev/null
+++ b/tslint.json
@@ -0,0 +1,17 @@
+{
+  "extends": ["tslint:latest", "tslint-config-prettier"],
+  "rules": {
+    "semicolon": [true, "always"],
+    "no-console": false,
+    "ordered-imports": false,
+    "object-literal-sort-keys": false,
+    "member-ordering": {
+      "options":{
+        "order": [
+          "static-method"
+        ]
+      }
+    }
+  },
+  "defaultSeverity": "warning"
+}