Major overhaul

- Docker buildx support in CI
- Cypress API Testing in CI
- Restructured folder layout (insert clean face meme)
- Added Swagger documentation and validate API against that (to be completed)
- Use common base image for all supported archs, which includes updated nginx with ipv6 support
- Updated certbot and changes required for it
- Large amount of Hosts names will wrap in UI
- Updated packages for frontend
- Version bump 2.1.0

backend/index.js

@@ -0,0 +1,49 @@
+#!/usr/bin/env node
+
+const logger = require('./logger').global;
+
+function appStart () {
+    const migrate             = require('./migrate');
+    const setup               = require('./setup');
+    const importer            = require('./importer');
+    const app                 = require('./app');
+    const apiValidator        = require('./lib/validator/api');
+    const internalCertificate = require('./internal/certificate');
+    const internalIpRanges    = require('./internal/ip_ranges');
+
+    return migrate.latest()
+        .then(setup)
+        .then(importer)
+        .then(() => {
+            return apiValidator.loadSchemas;
+        })
+        .then(internalIpRanges.fetch)
+        .then(() => {
+
+            internalCertificate.initTimer();
+            internalIpRanges.initTimer();
+
+            const server = app.listen(3000, () => {
+                logger.info('Backend PID ' + process.pid + ' listening on port 3000 ...');
+
+                process.on('SIGTERM', () => {
+                    logger.info('PID ' + process.pid + ' received SIGTERM');
+                    server.close(() => {
+                        logger.info('Stopping.');
+                        process.exit(0);
+                    });
+                });
+            });
+        })
+        .catch(err => {
+            logger.error(err.message);
+            setTimeout(appStart, 1000);
+        });
+}
+
+try {
+    appStart();
+} catch (err) {
+    logger.error(err.message, err);
+    process.exit(1);
+}