diff --git a/Dockerfile b/Dockerfile
index a9f12dd..2d9dad6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16
+FROM node:17.0.1-slim
 WORKDIR /opt/app/
 COPY package.json ./
 RUN npm install
diff --git a/app.js b/app.js
index 0f24645..fe38f99 100644
--- a/app.js
+++ b/app.js
@@ -11,7 +11,6 @@ assert.ok(process.env.JAMBONES_NETWORK_CIDR, 'missing JAMBONES_NETWORK_CIDR env
 const Srf = require('drachtio-srf');
 const srf = new Srf('sbc-outbound');
 const CIDRMatcher = require('cidr-matcher');
-const matcher = new CIDRMatcher([process.env.JAMBONES_NETWORK_CIDR]);
 const opts = Object.assign({
   timestamp: () => {return `, "time": "${new Date().toISOString()}"`;}
 }, {level: process.env.JAMBONES_LOGLEVEL || 'info'});
@@ -51,6 +50,12 @@ const {createHash, retrieveHash, incrKey, decrKey, retrieveSet} = require('@jamb
   port: process.env.JAMBONES_REDIS_PORT || 6379
 }, logger);
 
+const cidrs = process.env.JAMBONES_NETWORK_CIDR
+  .split(',')
+  .map((s) => s.trim());
+logger.info({cidrs}, 'internal network CIDRs');
+const matcher = new CIDRMatcher(cidrs);
+
 const activeCallIds = new Map();
 
 srf.locals = {...srf.locals,
@@ -86,7 +91,7 @@ const {getRtpEngine, setRtpEngines} = require('@jambonz/rtpengine-utils')([], lo
 });
 srf.locals.getRtpEngine = getRtpEngine;
 
-if (process.env.DRACHTIO_HOST) {
+if (process.env.DRACHTIO_HOST && !process.env.K8S) {
   srf.connect({host: process.env.DRACHTIO_HOST, port: process.env.DRACHTIO_PORT, secret: process.env.DRACHTIO_SECRET });
   srf.on('connect', (err, hp) => {
     logger.info(`connected to drachtio listening on ${hp}`);
@@ -107,6 +112,7 @@ if (process.env.DRACHTIO_HOST) {
   });
 }
 else {
+  logger.info(`listening in outbound mode on port ${process.env.DRACHTIO_PORT}`);
   srf.listen({port: process.env.DRACHTIO_PORT, secret: process.env.DRACHTIO_SECRET});
 }
 if (process.env.NODE_ENV === 'test') {
@@ -121,6 +127,11 @@ srf.invite((req, res) => {
   session.connect();
 });
 
+const PORT = process.env.HTTP_PORT || 3000;
+const getCount = () => activeCallIds.size;
+const healthCheck = require('@jambonz/http-health-check');
+healthCheck({port: PORT, logger, path: '/', fn: getCount});
+
 /* update call stats periodically */
 setInterval(() => {
   stats.gauge('sbc.sip.calls.count', activeCallIds.size, ['direction:outbound']);
@@ -137,11 +148,13 @@ const arrayCompare = (a, b) => {
   return true;
 };
 
-/* update rtpengines periodically */
-if (process.env.JAMBONES_RTPENGINES) {
-  setRtpEngines([process.env.JAMBONES_RTPENGINES]);
+const serviceName = process.env.JAMBONES_RTPENGINES || process.env.K8S_RTPENGINE_SERVICE_NAME;
+if (serviceName) {
+  logger.info(`rtpengine(s) will be found at: ${serviceName}`);
+  setRtpEngines([serviceName]);
 }
 else {
+  /* update rtpengines periodically */
   const getActiveRtpServers = async() => {
     try {
       const set = await retrieveSet(setNameRtp);
diff --git a/bin/k8s-pre-stop-hook.js b/bin/k8s-pre-stop-hook.js
new file mode 100755
index 0000000..9d9e0cf
--- /dev/null
+++ b/bin/k8s-pre-stop-hook.js
@@ -0,0 +1,29 @@
+#!/usr/bin/env node
+const bent = require('bent');
+const getJSON = bent('json');
+const PORT = process.env.HTTP_PORT || 3000;
+
+const sleep = (ms) => {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+};
+
+(async function() {
+
+  try {
+    do {
+      const obj = await getJSON(`http://127.0.0.1:${PORT}/`);
+      const {calls} = obj;
+      if (calls === 0) {
+        console.log('no calls on the system, we can exit');
+        process.exit(0);
+      }
+      else {
+        console.log(`waiting for ${calls} to exit..`);
+      }
+      await sleep(10000);
+    } while (1);
+  } catch (err) {
+    console.error(err, 'Error querying health endpoint');
+    process.exit(-1);
+  }
+})();
diff --git a/lib/call-session.js b/lib/call-session.js
index ee370d4..286949d 100644
--- a/lib/call-session.js
+++ b/lib/call-session.js
@@ -208,7 +208,8 @@ class CallSession extends Emitter {
         } catch (err) {
           debug(err);
           this.logger.error(err, 'Error performing lcr');
-          return this.res.send(488);
+          this.res.send(488);
+          return this.srf.endSession(this.req);
         }
         debug(`sending call to PSTN ${uris}`);
       }
@@ -375,8 +376,9 @@ class CallSession extends Emitter {
         }
       }
     } catch (err) {
-      if ('abandonded' !== err.message) this.logger.error(err, `Error setting up outbonund call to: ${uris}`);
+      if ('abandonded' !== err.message) this.logger.error(err, `Error setting up outbound call to: ${uris}`);
       this.emit('failed');
+      this.srf.endSession(this.req);
       this.rtpEngineResource.destroy();
     }
   }
@@ -422,6 +424,7 @@ class CallSession extends Emitter {
             duration: Math.floor((now - callStart) / 1000)
           }).catch((err) => this.logger.error({err}, 'Error writing cdr for completed call'));
         }
+        this.srf.endSession(this.req);
       });
     });
 
@@ -598,6 +601,7 @@ Duration=${payload.duration} `
         this.rtpEngineResource.destroy();
         this.activeCallIds.delete(this.req.get('Call-ID'));
         this.uas.other.destroy();
+        this.srf.endSession(this.req);
       });
 
       // modify rtpengine to stream to new feature server
diff --git a/lib/middleware.js b/lib/middleware.js
index 154c839..bb02c9c 100644
--- a/lib/middleware.js
+++ b/lib/middleware.js
@@ -26,11 +26,12 @@ module.exports = (srf, logger, opts) => {
 
     if (!req.locals.account_sid) {
       logger.info('missing X-Account-Sid on outbound call');
-      return res.send(403, {
+      res.send(403, {
         headers: {
           'X-Reason': 'missing X-Account-Sid'
         }
       });
+      return req.srf.endSession(req);
     }
 
     stats.increment('sbc.invites', ['direction:outbound']);
@@ -47,7 +48,8 @@ module.exports = (srf, logger, opts) => {
       req.locals.account = await lookupAccountBySid(req.locals.account_sid);
     } catch (err) {
       req.locals.logger.error({err}, `Error looking up account sid ${req.locals.account_sid}`);
-      return res.send(500);
+      res.send(500);
+      return req.srf.endSession(req);
     }
     next();
   };
@@ -106,6 +108,7 @@ module.exports = (srf, logger, opts) => {
         }).catch((err) => logger.info({err}, 'checkLimits: error writing alert'));
 
         res.send(503, 'Maximum Calls In Progress');
+        return req.srf.endSession(req);
       }
       next();
     } catch (err) {
@@ -127,7 +130,7 @@ module.exports = (srf, logger, opts) => {
           'X-Reason': 'invalid request-uri'
         }
       });
-      return;
+      return req.srf.endSession(req);
     }
     const aor = `${uri.user}@${uri.host}`;
     let reg;
@@ -166,7 +169,7 @@ module.exports = (srf, logger, opts) => {
         if (account) {
           logger.info({host: uri.host, account}, `returning 404 to unregistered user in valid domain: ${req.uri}`);
           res.send(404);
-          return;
+          return req.srf.endSession(req);
         }
       }
     }
@@ -181,7 +184,8 @@ module.exports = (srf, logger, opts) => {
     if (!/^\d+$/.test(req.calledNumber.slice(1))) {
       debug(`unable to route call to ${aor}; no registered user found`);
       logger.info(`unable to route call to ${aor}; no registered user found`);
-      return res.send(404);
+      res.send(404);
+      return req.srf.endSession(req);
     }
 
     debug('sending call to LCR');
diff --git a/package-lock.json b/package-lock.json
index f9d61b9..0845186 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,14 +1,15 @@
 {
   "name": "sbc-outbound",
-  "version": "v0.6.7-rc8",
+  "version": "v0.7.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "v0.6.7-rc8",
+      "version": "v0.7.0",
       "license": "MIT",
       "dependencies": {
-        "@jambonz/db-helpers": "^0.6.14",
+        "@jambonz/db-helpers": "^0.6.16",
+        "@jambonz/http-health-check": "^0.0.1",
         "@jambonz/mw-registrar": "0.2.1",
         "@jambonz/realtimedb-helpers": "^0.4.9",
         "@jambonz/rtpengine-utils": "^0.1.21",
@@ -539,15 +540,27 @@
       }
     },
     "node_modules/@jambonz/db-helpers": {
-      "version": "0.6.14",
-      "integrity": "sha512-dWUjDb2If9NwUpUxlAJ4PbIWRyA1gZTkmiICix/f76yAF5aGCf0hgOiYXlh335BRYsX5By41yS7DkLXaTxbx9g==",
+      "version": "0.6.16",
+      "resolved": "https://registry.npmjs.org/@jambonz/db-helpers/-/db-helpers-0.6.16.tgz",
+      "integrity": "sha512-jvQULOgoRorevFoZ4RbKIF7QvswSor5sk+THigEId7uPAlaq/GRKCWdEA1rxEizzhfOAiRT6Qg2tyisZ9eg3aA==",
       "dependencies": {
         "cidr-matcher": "^2.1.1",
-        "debug": "^4.3.1",
-        "mysql2": "^2.2.5",
+        "debug": "^4.3.3",
+        "mysql2": "^2.3.3",
         "uuid": "^8.3.2"
       }
     },
+    "node_modules/@jambonz/http-health-check": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/@jambonz/http-health-check/-/http-health-check-0.0.1.tgz",
+      "integrity": "sha512-pGBcaDLMQ2pwJF2pm0UAi30rNcMzwsdvUSExfCrR4IPYsrGFYf/AFJVOOiaaG9JBbI9dPKu6TKo4n6SIMn0yWA==",
+      "dependencies": {
+        "express": "^4.17.2"
+      },
+      "engines": {
+        "node": ">=14.x"
+      }
+    },
     "node_modules/@jambonz/mw-registrar": {
       "version": "0.2.1",
       "integrity": "sha512-OMUvyVgFlZVQ7NzyjT7FUJlfEBhvfxFzkVjiixC19GxeMZODwoIwk6CM3cC2hBr3iTt/hlO7CKyLe0JdYqHRdQ==",
@@ -665,6 +678,18 @@
         "node": ">=6.5"
       }
     },
+    "node_modules/accepts": {
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
+      "dependencies": {
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/acorn": {
       "version": "7.4.1",
       "integrity": "sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==",
@@ -772,6 +797,11 @@
         "sprintf-js": "~1.0.2"
       }
     },
+    "node_modules/array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+    },
     "node_modules/arrify": {
       "version": "2.0.1",
       "integrity": "sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug==",
@@ -948,6 +978,50 @@
       "version": "4.12.0",
       "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
     },
+    "node_modules/body-parser": {
+      "version": "1.19.1",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.1.tgz",
+      "integrity": "sha512-8ljfQi5eBk8EJfECMrgqNGWPEY5jWP+1IzkzkGdFFEwFQZZyaZ21UqdaHktgiMlH0xLHqIFtE/u2OYE5dOtViA==",
+      "dependencies": {
+        "bytes": "3.1.1",
+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.8.1",
+        "iconv-lite": "0.4.24",
+        "on-finished": "~2.3.0",
+        "qs": "6.9.6",
+        "raw-body": "2.4.2",
+        "type-is": "~1.6.18"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/body-parser/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/body-parser/node_modules/iconv-lite": {
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/body-parser/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
@@ -991,6 +1065,14 @@
       "version": "1.0.1",
       "integrity": "sha1-+OcRMvf/5uAaXJaXpMbz5I1cyBk="
     },
+    "node_modules/bytes": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.1.tgz",
+      "integrity": "sha512-dWe4nWO/ruEOY7HkUJ5gFt1DCFV9zPRoJr8pV0/ASQermOZjtq8jMjOprC0Kd10GLN+l7xaUPvxzJFWtxGu8Fg==",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/bytesish": {
       "version": "0.4.4",
       "integrity": "sha512-i4uu6M4zuMUiyfZN4RU2+i9+peJh//pXhd9x1oSe1LBkZ3LEbCoygu8W0bXTukU1Jme2txKuotpCZRaC3FLxcQ=="
@@ -1110,6 +1192,25 @@
       "version": "0.0.1",
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
+    "node_modules/content-disposition": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
+      "integrity": "sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==",
+      "dependencies": {
+        "safe-buffer": "5.2.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/content-type": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/convert-source-map": {
       "version": "1.8.0",
       "integrity": "sha512-+OQdjP49zViI/6i7nIJpA8rAl4sV/JdPfU9nZs3VqOwGIgizICvuN2ru6fMd+4llL0tar18UYJXfZ/TWtmhUjA==",
@@ -1123,6 +1224,19 @@
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
       "dev": true
     },
+    "node_modules/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-ZwrFkGJxUR3EIoXtO+yVE69Eb7KlixbaeAWfBQB9vVsNn/o+Yw69gBWSSDK825hQNdN+wF8zELf3dFNl/kxkUA==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+    },
     "node_modules/core-util-is": {
       "version": "1.0.2",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
@@ -1234,10 +1348,23 @@
         "node": ">=0.10"
       }
     },
+    "node_modules/depd": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+      "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/deprecate": {
       "version": "1.1.1",
       "integrity": "sha512-ZGDXefq1xknT292LnorMY5s8UVU08/WKdzDZCUT6t9JzsiMSP4uzUhgpqugffNVcT5WC6wMBiSQ+LFjlv3v7iQ=="
     },
+    "node_modules/destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+    },
     "node_modules/doctrine": {
       "version": "3.0.0",
       "integrity": "sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==",
@@ -1350,6 +1477,11 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.4.4",
       "integrity": "sha512-teHtgwcmVcL46jlFvAaqjyiTLWuMrUQO1JqV303JKB4ysXG6m8fXSFhbjal9st0r9mNskI22AraJZorb1VcLVg==",
@@ -1359,6 +1491,14 @@
       "version": "8.0.0",
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
     },
+    "node_modules/encodeurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/end-of-stream": {
       "version": "1.4.4",
       "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
@@ -1470,6 +1610,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+    },
     "node_modules/escape-string-regexp": {
       "version": "4.0.0",
       "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
@@ -1661,6 +1806,14 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/etag": {
+      "version": "1.8.1",
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@@ -5945,6 +6700,11 @@
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@@ -6385,6 +7160,24 @@
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@@ -6684,6 +7490,11 @@
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+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
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@@ -6786,6 +7602,15 @@
         "long": "^4.0.0"
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+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
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+        "ipaddr.js": "1.9.1"
+      }
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+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.6.tgz",
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@@ -6806,6 +7636,32 @@
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+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.2.tgz",
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+        "http-errors": "1.8.1",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
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+          "requires": {
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+          }
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@@ -6964,15 +7820,73 @@
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+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.2.tgz",
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+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "1.8.1",
+        "mime": "1.6.0",
+        "ms": "2.1.3",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
+      },
+      "dependencies": {
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+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
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+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            }
+          }
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+        "ms": {
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
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+        }
+      }
+    },
     "seq-queue": {
       "version": "0.0.5",
       "integrity": "sha1-1WgS4cAXpuTnw+Ojeh2m143TyT4="
     },
+    "serve-static": {
+      "version": "1.14.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
+      "integrity": "sha512-+TMNA9AFxUEGuC0z2mevogSnn9MXKb4fa7ngeRMJaaGv8vTwnIEkKi+QGvPt33HSnf8pRS+WGM0EbMtCJLKMBQ==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.2"
+      }
+    },
     "set-blocking": {
       "version": "2.0.0",
       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
       "dev": true
     },
+    "setprototypeof": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
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@@ -7065,6 +7979,11 @@
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+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
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       "version": "1.0.1",
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@@ -7224,6 +8143,11 @@
       "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
       "dev": true
     },
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+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+    },
     "tr46": {
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       "integrity": "sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o="
@@ -7239,6 +8163,15 @@
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     },
+    "type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      }
+    },
     "typedarray-to-buffer": {
       "version": "3.1.5",
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@@ -7267,6 +8200,11 @@
         "nan": "^2.13.2"
       }
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+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
     "uri-js": {
       "version": "4.4.1",
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@@ -7316,6 +8254,11 @@
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     },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
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       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
diff --git a/package.json b/package.json
index e25624f..4e34d6b 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,8 @@
     "jslint": "eslint app.js lib"
   },
   "dependencies": {
-    "@jambonz/db-helpers": "^0.6.14",
+    "@jambonz/db-helpers": "^0.6.16",
+    "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/mw-registrar": "0.2.1",
     "@jambonz/realtimedb-helpers": "^0.4.9",
     "@jambonz/rtpengine-utils": "^0.1.21",