diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f9b350b
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,22 @@
+FROM docker.io/node:23 as builder
+
+WORKDIR /build
+
+COPY ./src ./src
+COPY ./static ./static
+COPY .npmrc package.json package-lock.json postcss.config.js svelte.config.js tailwind.config.ts tsconfig.json vite.config.ts ./
+RUN npm ci
+RUN npm run build
+
+FROM docker.io/node:23
+
+WORKDIR /app
+COPY --from=builder /build/build ./
+COPY --from=builder /build/package.json /build/package-lock.json ./
+COPY ./entrypoint.sh ./drizzle-init.js ./
+COPY ./drizzle ./
+RUN npm ci --production
+
+EXPOSE 3000
+# ENTRYPOINT ["./entrypoint.sh"]
+ENTRYPOINT ["node", "index.js"]
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..b361ce4
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,16 @@
+services:
+  three60:
+    image: three60:latest
+    ports:
+      - 3000:3000
+    environment:
+      - DATABASE_URL=mysql://root:my-pwd@db:3306/three60
+      - ENABLE_REGISTER=true
+      - ALLOWABLE_DOMAINS=example.com
+      - INIT_DB=true
+  
+  db:
+    image: docker.io/mariadb:latest
+    environment:
+      - MARIADB_ROOT_PASSWORD=my-pwd
+      - MARIADB_DATABASE=three60
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index e0332ee..499c5ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,11 +17,13 @@
 				"d3-array": "^3.2.4",
 				"d3-scale": "^4.0.2",
 				"d3-shape": "^3.2.0",
-				"drizzle-orm": "^0.36.3",
-				"layerchart": "^0.59.1"
+				"drizzle-orm": "^0.36.4",
+				"layerchart": "^0.59.1",
+				"mysql2": "^3.11.4"
 			},
 			"devDependencies": {
 				"@sveltejs/adapter-auto": "^3.0.0",
+				"@sveltejs/adapter-node": "^5.2.9",
 				"@sveltejs/kit": "^2.0.0",
 				"@sveltejs/vite-plugin-svelte": "^4.0.0",
 				"@types/d3-array": "^3.2.1",
@@ -1817,6 +1819,112 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/@rollup/plugin-commonjs": {
+			"version": "28.0.1",
+			"resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-28.0.1.tgz",
+			"integrity": "sha512-+tNWdlWKbpB3WgBN7ijjYkq9X5uhjmcvyjEght4NmH5fAU++zfQzAJ6wumLS+dNcvwEZhKx2Z+skY8m7v0wGSA==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@rollup/pluginutils": "^5.0.1",
+				"commondir": "^1.0.1",
+				"estree-walker": "^2.0.2",
+				"fdir": "^6.2.0",
+				"is-reference": "1.2.1",
+				"magic-string": "^0.30.3",
+				"picomatch": "^4.0.2"
+			},
+			"engines": {
+				"node": ">=16.0.0 || 14 >= 14.17"
+			},
+			"peerDependencies": {
+				"rollup": "^2.68.0||^3.0.0||^4.0.0"
+			},
+			"peerDependenciesMeta": {
+				"rollup": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/@rollup/plugin-commonjs/node_modules/is-reference": {
+			"version": "1.2.1",
+			"resolved": "https://registry.npmjs.org/is-reference/-/is-reference-1.2.1.tgz",
+			"integrity": "sha512-U82MsXXiFIrjCK4otLT+o2NA2Cd2g5MLoOVXUZjIOhLurrRxpEXzI8O0KZHr3IjLvlAH1kTPYSuqer5T9ZVBKQ==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@types/estree": "*"
+			}
+		},
+		"node_modules/@rollup/plugin-json": {
+			"version": "6.1.0",
+			"resolved": "https://registry.npmjs.org/@rollup/plugin-json/-/plugin-json-6.1.0.tgz",
+			"integrity": "sha512-EGI2te5ENk1coGeADSIwZ7G2Q8CJS2sF120T7jLw4xFw9n7wIOXHo+kIYRAoVpJAN+kmqZSoO3Fp4JtoNF4ReA==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@rollup/pluginutils": "^5.1.0"
+			},
+			"engines": {
+				"node": ">=14.0.0"
+			},
+			"peerDependencies": {
+				"rollup": "^1.20.0||^2.0.0||^3.0.0||^4.0.0"
+			},
+			"peerDependenciesMeta": {
+				"rollup": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/@rollup/plugin-node-resolve": {
+			"version": "15.3.0",
+			"resolved": "https://registry.npmjs.org/@rollup/plugin-node-resolve/-/plugin-node-resolve-15.3.0.tgz",
+			"integrity": "sha512-9eO5McEICxMzJpDW9OnMYSv4Sta3hmt7VtBFz5zR9273suNOydOyq/FrGeGy+KsTRFm8w0SLVhzig2ILFT63Ag==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@rollup/pluginutils": "^5.0.1",
+				"@types/resolve": "1.20.2",
+				"deepmerge": "^4.2.2",
+				"is-module": "^1.0.0",
+				"resolve": "^1.22.1"
+			},
+			"engines": {
+				"node": ">=14.0.0"
+			},
+			"peerDependencies": {
+				"rollup": "^2.78.0||^3.0.0||^4.0.0"
+			},
+			"peerDependenciesMeta": {
+				"rollup": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/@rollup/pluginutils": {
+			"version": "5.1.3",
+			"resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-5.1.3.tgz",
+			"integrity": "sha512-Pnsb6f32CD2W3uCaLZIzDmeFyQ2b8UWMFI7xtwUezpcGBDVDW6y9XgAWIlARiGAo6eNF5FK5aQTr0LFyNyqq5A==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@types/estree": "^1.0.0",
+				"estree-walker": "^2.0.2",
+				"picomatch": "^4.0.2"
+			},
+			"engines": {
+				"node": ">=14.0.0"
+			},
+			"peerDependencies": {
+				"rollup": "^1.20.0||^2.0.0||^3.0.0||^4.0.0"
+			},
+			"peerDependenciesMeta": {
+				"rollup": {
+					"optional": true
+				}
+			}
+		},
 		"node_modules/@rollup/rollup-android-arm-eabi": {
 			"version": "4.27.2",
 			"resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.27.2.tgz",
@@ -2082,6 +2190,22 @@
 				"@sveltejs/kit": "^2.0.0"
 			}
 		},
+		"node_modules/@sveltejs/adapter-node": {
+			"version": "5.2.9",
+			"resolved": "https://registry.npmjs.org/@sveltejs/adapter-node/-/adapter-node-5.2.9.tgz",
+			"integrity": "sha512-51euNrx0AcaTu8//wDfVh7xmqQSVgU52rfinE/MwvGkJa4nHPJMHmzv6+OIpmxg7gZaF6+5NVlxnieCzxLD59g==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@rollup/plugin-commonjs": "^28.0.1",
+				"@rollup/plugin-json": "^6.1.0",
+				"@rollup/plugin-node-resolve": "^15.3.0",
+				"rollup": "^4.9.5"
+			},
+			"peerDependencies": {
+				"@sveltejs/kit": "^2.4.0"
+			}
+		},
 		"node_modules/@sveltejs/kit": {
 			"version": "2.8.1",
 			"resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.8.1.tgz",
@@ -2273,6 +2397,13 @@
 				"undici-types": "~6.19.8"
 			}
 		},
+		"node_modules/@types/resolve": {
+			"version": "1.20.2",
+			"resolved": "https://registry.npmjs.org/@types/resolve/-/resolve-1.20.2.tgz",
+			"integrity": "sha512-60BCwRFOZCQhDncwQdxxeOEEkbc5dIMccYLwbxsS4TUNeVECQ/pBJ0j09mrHOl/JJvpRPGwO9SvE4nR2Nb/a4Q==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/@types/ws": {
 			"version": "8.5.13",
 			"resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.13.tgz",
@@ -2683,6 +2814,15 @@
 				"postcss": "^8.1.0"
 			}
 		},
+		"node_modules/aws-ssl-profiles": {
+			"version": "1.1.2",
+			"resolved": "https://registry.npmjs.org/aws-ssl-profiles/-/aws-ssl-profiles-1.1.2.tgz",
+			"integrity": "sha512-NZKeq9AfyQvEeNlN0zSYAaWrmBffJh3IELMZfRpJVWgrpEbtEpnjvzqBPf+mxoI287JohRDoa+/nsfqqiZmF6g==",
+			"license": "MIT",
+			"engines": {
+				"node": ">= 6.0.0"
+			}
+		},
 		"node_modules/axobject-query": {
 			"version": "4.1.0",
 			"resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz",
@@ -2882,6 +3022,13 @@
 				"node": ">= 6"
 			}
 		},
+		"node_modules/commondir": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
+			"integrity": "sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/concat-map": {
 			"version": "0.0.1",
 			"resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -3321,6 +3468,15 @@
 				"robust-predicates": "^3.0.2"
 			}
 		},
+		"node_modules/denque": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
+			"integrity": "sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw==",
+			"license": "Apache-2.0",
+			"engines": {
+				"node": ">=0.10"
+			}
+		},
 		"node_modules/detect-libc": {
 			"version": "2.0.2",
 			"resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.2.tgz",
@@ -3796,9 +3952,9 @@
 			}
 		},
 		"node_modules/drizzle-orm": {
-			"version": "0.36.3",
-			"resolved": "https://registry.npmjs.org/drizzle-orm/-/drizzle-orm-0.36.3.tgz",
-			"integrity": "sha512-ffQB7CcyCTvQBK6xtRLMl/Jsd5xFTBs+UTHrgs1hbk68i5TPkbsoCPbKEwiEsQZfq2I7VH632XJpV1g7LS2H9Q==",
+			"version": "0.36.4",
+			"resolved": "https://registry.npmjs.org/drizzle-orm/-/drizzle-orm-0.36.4.tgz",
+			"integrity": "sha512-1OZY3PXD7BR00Gl61UUOFihslDldfH4NFRH2MbP54Yxi0G/PKn4HfO65JYZ7c16DeP3SpM3Aw+VXVG9j6CRSXA==",
 			"license": "Apache-2.0",
 			"peerDependencies": {
 				"@aws-sdk/client-rds-data": ">=3",
@@ -3806,7 +3962,7 @@
 				"@electric-sql/pglite": ">=0.2.0",
 				"@libsql/client": ">=0.10.0",
 				"@libsql/client-wasm": ">=0.10.0",
-				"@neondatabase/serverless": ">=0.1",
+				"@neondatabase/serverless": ">=0.10.0",
 				"@op-engineering/op-sqlite": ">=2",
 				"@opentelemetry/api": "^1.4.1",
 				"@planetscale/database": ">=1",
@@ -4252,6 +4408,13 @@
 				"node": ">=4.0"
 			}
 		},
+		"node_modules/estree-walker": {
+			"version": "2.0.2",
+			"resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-2.0.2.tgz",
+			"integrity": "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/esutils": {
 			"version": "2.0.3",
 			"resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz",
@@ -4501,6 +4664,15 @@
 				"url": "https://github.com/sponsors/ljharb"
 			}
 		},
+		"node_modules/generate-function": {
+			"version": "2.3.1",
+			"resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.3.1.tgz",
+			"integrity": "sha512-eeB5GfMNeevm/GRYq20ShmsaGcmI81kIX2K9XQx5miC8KdHaC6Jm0qQ8ZNeGOi7wYB8OsdxKs+Y2oVuTFuVwKQ==",
+			"license": "MIT",
+			"dependencies": {
+				"is-property": "^1.0.2"
+			}
+		},
 		"node_modules/get-tsconfig": {
 			"version": "4.8.1",
 			"resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.8.1.tgz",
@@ -4762,6 +4934,13 @@
 				"node": ">=0.10.0"
 			}
 		},
+		"node_modules/is-module": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/is-module/-/is-module-1.0.0.tgz",
+			"integrity": "sha512-51ypPSPCoTEIN9dy5Oy+h4pShgJmPCygKfyRCISBI+JoWT/2oJvK8QPxmwv7b/p239jXrm9M1mlQbyKJ5A152g==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/is-number": {
 			"version": "7.0.0",
 			"resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
@@ -4771,6 +4950,12 @@
 				"node": ">=0.12.0"
 			}
 		},
+		"node_modules/is-property": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/is-property/-/is-property-1.0.2.tgz",
+			"integrity": "sha512-Ks/IoX00TtClbGQr4TWXemAnktAQvYB7HzcCxDGqEZU6oCmb2INHuOoKxbtR+HFkmYWBKv/dOZtGRiAjDhj92g==",
+			"license": "MIT"
+		},
 		"node_modules/is-reference": {
 			"version": "3.0.3",
 			"resolved": "https://registry.npmjs.org/is-reference/-/is-reference-3.0.3.tgz",
@@ -5037,12 +5222,33 @@
 			"integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==",
 			"license": "MIT"
 		},
+		"node_modules/long": {
+			"version": "5.2.3",
+			"resolved": "https://registry.npmjs.org/long/-/long-5.2.3.tgz",
+			"integrity": "sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q==",
+			"license": "Apache-2.0"
+		},
 		"node_modules/lru-cache": {
 			"version": "10.4.3",
 			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
 			"integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ==",
 			"license": "ISC"
 		},
+		"node_modules/lru.min": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/lru.min/-/lru.min-1.1.1.tgz",
+			"integrity": "sha512-FbAj6lXil6t8z4z3j0E5mfRlPzxkySotzUHwRXjlpRh10vc6AI6WN62ehZj82VG7M20rqogJ0GLwar2Xa05a8Q==",
+			"license": "MIT",
+			"engines": {
+				"bun": ">=1.0.0",
+				"deno": ">=1.30.0",
+				"node": ">=8.0.0"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/wellwelwel"
+			}
+		},
 		"node_modules/magic-string": {
 			"version": "0.30.12",
 			"resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.12.tgz",
@@ -5144,6 +5350,26 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/mysql2": {
+			"version": "3.11.4",
+			"resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.11.4.tgz",
+			"integrity": "sha512-Z2o3tY4Z8EvSRDwknaC40MdZ3+m0sKbpnXrShQLdxPrAvcNli7jLrD2Zd2IzsRMw4eK9Yle500FDmlkIqp+krg==",
+			"license": "MIT",
+			"dependencies": {
+				"aws-ssl-profiles": "^1.1.1",
+				"denque": "^2.1.0",
+				"generate-function": "^2.3.1",
+				"iconv-lite": "^0.6.3",
+				"long": "^5.2.1",
+				"lru.min": "^1.0.0",
+				"named-placeholders": "^1.1.3",
+				"seq-queue": "^0.0.5",
+				"sqlstring": "^2.3.2"
+			},
+			"engines": {
+				"node": ">= 8.0"
+			}
+		},
 		"node_modules/mz": {
 			"version": "2.7.0",
 			"resolved": "https://registry.npmjs.org/mz/-/mz-2.7.0.tgz",
@@ -5155,6 +5381,27 @@
 				"thenify-all": "^1.0.0"
 			}
 		},
+		"node_modules/named-placeholders": {
+			"version": "1.1.3",
+			"resolved": "https://registry.npmjs.org/named-placeholders/-/named-placeholders-1.1.3.tgz",
+			"integrity": "sha512-eLoBxg6wE/rZkJPhU/xRX1WTpkFEwDJEN96oxFrTsqBdbT5ec295Q+CoHrL9IT0DipqKhmGcaZmwOt8OON5x1w==",
+			"license": "MIT",
+			"dependencies": {
+				"lru-cache": "^7.14.1"
+			},
+			"engines": {
+				"node": ">=12.0.0"
+			}
+		},
+		"node_modules/named-placeholders/node_modules/lru-cache": {
+			"version": "7.18.3",
+			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-7.18.3.tgz",
+			"integrity": "sha512-jumlc0BIUrS3qJGgIkWZsyfAM7NCWiBcCDhnd+3NNM5KbBmLTgHVfWBcg6W+rLUsIpzpERPsvwUP7CckAQSOoA==",
+			"license": "ISC",
+			"engines": {
+				"node": ">=12"
+			}
+		},
 		"node_modules/nanoid": {
 			"version": "3.3.7",
 			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.7.tgz",
@@ -5393,8 +5640,6 @@
 			"integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
 			"dev": true,
 			"license": "MIT",
-			"optional": true,
-			"peer": true,
 			"engines": {
 				"node": ">=12"
 			},
@@ -5964,6 +6209,11 @@
 				"node": ">=10"
 			}
 		},
+		"node_modules/seq-queue": {
+			"version": "0.0.5",
+			"resolved": "https://registry.npmjs.org/seq-queue/-/seq-queue-0.0.5.tgz",
+			"integrity": "sha512-hr3Wtp/GZIc/6DAGPDcV4/9WoZhjrkXsi5B/07QgX8tsdc6ilr7BFM6PM6rbdAX1kFSDYeZGLipIZZKyQP0O5Q=="
+		},
 		"node_modules/set-cookie-parser": {
 			"version": "2.7.1",
 			"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.1.tgz",
@@ -6079,6 +6329,15 @@
 				"source-map": "^0.6.0"
 			}
 		},
+		"node_modules/sqlstring": {
+			"version": "2.3.3",
+			"resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.3.tgz",
+			"integrity": "sha512-qC9iz2FlN7DQl3+wjwn3802RTyjCx7sDvfQEXchwa6CWOx07/WVfh91gBmQ9fahw8snwGEWU3xGzOt4tFyHLxg==",
+			"license": "MIT",
+			"engines": {
+				"node": ">= 0.6"
+			}
+		},
 		"node_modules/stream-source": {
 			"version": "0.3.5",
 			"resolved": "https://registry.npmjs.org/stream-source/-/stream-source-0.3.5.tgz",
diff --git a/package.json b/package.json
index 5a94bfd..b66096d 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
 	},
 	"devDependencies": {
 		"@sveltejs/adapter-auto": "^3.0.0",
+		"@sveltejs/adapter-node": "^5.2.9",
 		"@sveltejs/kit": "^2.0.0",
 		"@sveltejs/vite-plugin-svelte": "^4.0.0",
 		"@types/d3-array": "^3.2.1",
@@ -45,7 +46,8 @@
 		"d3-array": "^3.2.4",
 		"d3-scale": "^4.0.2",
 		"d3-shape": "^3.2.0",
-		"drizzle-orm": "^0.36.3",
-		"layerchart": "^0.59.1"
+		"drizzle-orm": "^0.36.4",
+		"layerchart": "^0.59.1",
+		"mysql2": "^3.11.4"
 	}
 }
diff --git a/src/db/index.ts b/src/db/index.ts
index c4d4953..84361cb 100644
--- a/src/db/index.ts
+++ b/src/db/index.ts
@@ -1,7 +1,10 @@
-import { drizzle } from 'drizzle-orm/libsql';
+import { drizzle } from 'drizzle-orm/mysql2';
 import * as schema from './schema';
+import { env } from '$env/dynamic/private';
 
-export const db = drizzle({
-    connection: 'file:db.sqlite',
-    schema
-});
\ No newline at end of file
+export const db = drizzle(
+    env.DATABASE_URL ?? '',
+    {
+        schema,
+        mode: 'default'
+    });
\ No newline at end of file
diff --git a/src/db/schema.ts b/src/db/schema.ts
index 860cfca..38dc3ab 100644
--- a/src/db/schema.ts
+++ b/src/db/schema.ts
@@ -1,44 +1,44 @@
-import { index, int, primaryKey, sqliteTable, text } from "drizzle-orm/sqlite-core";
+import { index, int, primaryKey, mysqlTable, text, varchar, bigint } from "drizzle-orm/mysql-core";
 
-export const usersTable = sqliteTable("users_table", {
-    id: int().primaryKey({ autoIncrement: true }),
+export const usersTable = mysqlTable("users_table", {
+    id: int().autoincrement().primaryKey(),
     email: text().notNull().unique(),
     password_hash: text().notNull(),
 });
 
-export const sessions = sqliteTable("sessions", {
-    token: text().notNull().primaryKey(),
+export const sessions = mysqlTable("sessions", {
+    token: varchar({ length: 255 }).notNull().primaryKey(),
     userId: int().notNull().references(() => usersTable.id, { onDelete: "cascade" }),
-    expires: int().notNull(),
+    expires: bigint({ mode: "number" }).notNull(),
 });
 
-export const surveysTable = sqliteTable("surveys_table", {
-    id: int().primaryKey({ autoIncrement: true }),
+export const surveysTable = mysqlTable("surveys_table", {
+    id: int().autoincrement().primaryKey(),
     title: text().notNull(),
     description: text(),
     owner: int().notNull().references(() => usersTable.id, { onDelete: "cascade" }),
 });
 
-export const surveySkillsTable = sqliteTable("survey_skills_table", {
-    id: int().primaryKey({ autoIncrement: true }),
+export const surveySkillsTable = mysqlTable("survey_skills_table", {
+    id: int().autoincrement().primaryKey(),
     surveyId: int().notNull().references(() => surveysTable.id, { onDelete: "cascade" }),
     title: text().notNull(),
     description: text(),
 })
 
-export const surveyAccessTable = sqliteTable("survey_access_table", {
-    id: int().primaryKey({ autoIncrement: true }),
+export const surveyAccessTable = mysqlTable("survey_access_table", {
+    id: int().autoincrement().primaryKey(),
     surveyId: int().notNull().references(() => surveysTable.id, { onDelete: "cascade" }),
     recepientEmail: text().notNull(),
-    accessToken: text().notNull(),
+    accessToken: varchar({ length: 255 }).notNull(),
 }, (table) => ({
     tokenIndex: index("token_index").on(table.accessToken),
 }));
 
-export const surveyAnswersTable = sqliteTable("survey_answers_table", {
+export const surveyAnswersTable = mysqlTable("survey_answers_table", {
     participantId: int().notNull().references(() => surveyAccessTable.id, { onDelete: "cascade" }),
     skillId: int().notNull().references(() => surveySkillsTable.id, { onDelete: "cascade" }),
     rating: int().notNull(),
 }, (table) => ({
     pk: primaryKey({ columns: [table.participantId, table.skillId] }),
-}));
\ No newline at end of file
+}));
diff --git a/src/lib/SkillInput.svelte b/src/lib/SkillInput.svelte
index 6ff8d3b..cb3adb4 100644
--- a/src/lib/SkillInput.svelte
+++ b/src/lib/SkillInput.svelte
@@ -6,6 +6,7 @@
 		title: string;
 		description: string | null;
 		value: number;
+		noAnswer: boolean;
 	};
 	type Props = { skill: SkillProps };
 
@@ -29,8 +30,19 @@
 		bind:value={skill.value}
 		class="w-80 justify-self-start"
 		list="values"
+		disabled={skill.noAnswer}
 	/>
-	<span class="ml-2">{skill.value}</span>
+	<label class="ml-2 text-xs">
+		<input
+			type="checkbox"
+			name="disable-{skill.id}"
+			bind:checked={skill.noAnswer}
+			class="text-xs"
+		/> No answer</label
+	>
+	{#if !skill.noAnswer}
+		<span class="ml-2">{skill.value}</span>
+	{/if}
 </div>
 <datalist id="values">
 	<option value="0" label="0"></option>
diff --git a/src/lib/session/session.ts b/src/lib/session/session.ts
index 2147179..5067889 100644
--- a/src/lib/session/session.ts
+++ b/src/lib/session/session.ts
@@ -1,4 +1,3 @@
-import { encodeBase32LowerCaseNoPadding } from '@oslojs/encoding';
 import { db } from '../../db';
 import { sessions } from '../../db/schema';
 import { eq, lt } from 'drizzle-orm';
diff --git a/src/routes/(app)/survey/new/+page.server.ts b/src/routes/(app)/survey/new/+page.server.ts
index 37f6bc5..848bd95 100644
--- a/src/routes/(app)/survey/new/+page.server.ts
+++ b/src/routes/(app)/survey/new/+page.server.ts
@@ -45,7 +45,7 @@ export const actions = {
             error(400, 'At least one skill is required');
         }
 
-        const ids = await db.insert(surveysTable).values({ title, description, owner }).returning({ id: surveysTable.id });
+        const ids = await db.insert(surveysTable).values({ title, description, owner }).$returningId();
 
         const surveyId = ids[0].id;
         for (const participant of participants) {
diff --git a/src/routes/[accessToken]/+page.server.ts b/src/routes/[accessToken]/+page.server.ts
index 354287d..eaf10ef 100644
--- a/src/routes/[accessToken]/+page.server.ts
+++ b/src/routes/[accessToken]/+page.server.ts
@@ -56,7 +56,7 @@ export const actions = {
 
         const formData = await request.formData();
         // validate that the form doesn't contain invalid skill IDs
-        const skillEntries = [...formData.entries()];
+        const skillEntries = [...formData.entries()].filter(([key, _]) => key.startsWith('disable-'));
         const allIdsValid = skillEntries.every(([key, _]) => skills.some(skill => skill.id.toString() === key));
         if (!allIdsValid || skillEntries.length !== skills.length) {
             error(400, 'Invalid skill ID');
diff --git a/src/routes/[accessToken]/+page.svelte b/src/routes/[accessToken]/+page.svelte
index eab1431..73b1a46 100644
--- a/src/routes/[accessToken]/+page.svelte
+++ b/src/routes/[accessToken]/+page.svelte
@@ -10,7 +10,8 @@
 			id: skill.id.toString(),
 			title: skill.title,
 			description: skill.description,
-			value: 0
+			value: 0,
+			noAnswer: false
 		}))
 	);
 </script>
@@ -27,13 +28,15 @@
 	<button type="submit" class="mt-5 w-40 bg-slate-200">Submit</button>
 </form>
 
-<dl class="ml-8 mt-5 grid grid-cols-[2rem_1fr] text-sm">
-	<dt class="font-semibold">0</dt>
-	<dd>The person does not have this skill or I can't answer.</dd>
-	<dt class="font-semibold">1</dt>
+<dl class="ml-8 mt-5 grid grid-cols-[7rem_1fr] text-sm">
+	<dt class="text-center font-semibold">(No answer)</dt>
+	<dd>I don't know and can't give useful answer.</dd>
+	<dt class="text-center font-semibold">0</dt>
+	<dd>The person does not have this skill.</dd>
+	<dt class="text-center font-semibold">1</dt>
 	<dd>The person can use this skill with guidance by more experienced people.</dd>
-	<dt class="font-semibold">2</dt>
+	<dt class="text-center font-semibold">2</dt>
 	<dd>The person is able to use this skill by themselves.</dd>
-	<dt class="font-semibold">3</dt>
+	<dt class="text-center font-semibold">3</dt>
 	<dd>The person is able to guide others to use this skill.</dd>
 </dl>
diff --git a/src/routes/register/+page.server.ts b/src/routes/register/+page.server.ts
index c63e86f..8c7488a 100644
--- a/src/routes/register/+page.server.ts
+++ b/src/routes/register/+page.server.ts
@@ -1,14 +1,31 @@
 import { hash } from '@node-rs/argon2';
-import type { Actions } from './$types';
+import type { Actions, PageServerLoad } from './$types';
 import { usersTable } from '../../db/schema';
 import { db } from '../../db';
-import { redirect } from '@sveltejs/kit';
+import { error, redirect } from '@sveltejs/kit';
+import { env } from '$env/dynamic/private';
+
+export const load: PageServerLoad = () => {
+    return {
+        allowableDomains: env.ALLOWABLE_DOMAINS
+    }
+}
 
 export const actions = {
     default: async (event) => {
+        const allowedDomains = env.ALLOWABLE_DOMAINS?.split(',');
         const formData = await event.request.formData();
-        const email = formData.get('email');
-        const password = formData.get('password');
+        const email = formData.get('email')?.toString();
+        const password = formData.get('password')?.toString();
+
+        if (!email || !password) {
+            error(400, 'Email and password are required');
+        }
+
+        if (allowedDomains && !allowedDomains?.some(domain => email.endsWith(domain))) {
+            error(400, 'Invalid email domain');
+        }
+
         const hashedPassword = await hash(password);
 
         await db.insert(usersTable).values({
diff --git a/src/routes/register/+page.svelte b/src/routes/register/+page.svelte
index cb55a72..d44d688 100644
--- a/src/routes/register/+page.svelte
+++ b/src/routes/register/+page.svelte
@@ -1,12 +1,21 @@
 <script lang="ts">
 	let password = $state('');
 	let password_repeat = $state('');
+
+	const { data } = $props();
 </script>
 
 <h1 class="text-3xl">Register a new Account</h1>
 <div>
 	<form class="grid grid-cols-2 gap-1" method="POST">
-		<label for="name" class="justify-self-end">Email address</label>
+		<label for="name" class="justify-self-end"
+			><div>Email address</div>
+			{#if data.allowableDomains}
+				<div class="text-xs text-slate-500">
+					Allowed domains: {data.allowableDomains}
+				</div>
+			{/if}
+		</label>
 		<input type="email" name="email" id="email" class="justify-self-start" required />
 		<label for="password" class="justify-self-end">Password</label>
 		<input
diff --git a/svelte.config.js b/svelte.config.js
index 1295460..e0a641e 100644
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -1,4 +1,4 @@
-import adapter from '@sveltejs/adapter-auto';
+import adapter from '@sveltejs/adapter-node';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
 /** @type {import('@sveltejs/kit').Config} */