diff --git a/lib/www/server/api/index.js b/lib/www/server/api/index.js
index 3065a0b..fa94437 100644
--- a/lib/www/server/api/index.js
+++ b/lib/www/server/api/index.js
@@ -114,6 +114,7 @@ app.map({
 	'/project/:project/configuration': {
 		get: [ mw.project.configuration.get ],	// Get project configuration
 		patch: [ mw.auth.access.admin, mw.project.configuration.patch ],	// Modify project configuration
+		put: [ mw.auth.access.admin, mw.project.configuration.put ],	// Overwrite configuration
 	},
 
 	/*
diff --git a/lib/www/server/api/middleware/project/configuration/index.js b/lib/www/server/api/middleware/project/configuration/index.js
index 6b40791..821d84c 100644
--- a/lib/www/server/api/middleware/project/configuration/index.js
+++ b/lib/www/server/api/middleware/project/configuration/index.js
@@ -2,7 +2,7 @@
 module.exports = {
 	get: require('./get'),
 	// post: require('./post'),
-	// put: require('./put'),
+	put: require('./put'),
 	patch: require('./patch'),
 	// delete: require('./delete'),
 };
diff --git a/lib/www/server/api/middleware/project/configuration/put.js b/lib/www/server/api/middleware/project/configuration/put.js
new file mode 100644
index 0000000..082877b
--- /dev/null
+++ b/lib/www/server/api/middleware/project/configuration/put.js
@@ -0,0 +1,16 @@
+
+const { project } = require('../../../../lib/db');
+
+module.exports = async function (req, res, next) {
+
+	try {
+		// TODO
+		// Implement If-Match header requirements
+		res.send(await project.configuration.put(req.params.project, req.body));
+		next();
+	} catch (err) {
+		next(err);
+	}
+
+
+};
diff --git a/lib/www/server/lib/db/project/configuration/index.js b/lib/www/server/lib/db/project/configuration/index.js
index 6b40791..821d84c 100644
--- a/lib/www/server/lib/db/project/configuration/index.js
+++ b/lib/www/server/lib/db/project/configuration/index.js
@@ -2,7 +2,7 @@
 module.exports = {
 	get: require('./get'),
 	// post: require('./post'),
-	// put: require('./put'),
+	put: require('./put'),
 	patch: require('./patch'),
 	// delete: require('./delete'),
 };
diff --git a/lib/www/server/lib/db/project/configuration/put.js b/lib/www/server/lib/db/project/configuration/put.js
new file mode 100644
index 0000000..ace06cc
--- /dev/null
+++ b/lib/www/server/lib/db/project/configuration/put.js
@@ -0,0 +1,58 @@
+const { setSurvey } = require('../../connection');
+const { deepMerge, removeNulls } = require('../../../utils');
+const { modify } = require('../create');
+
+
+async function put (projectId, payload, opts = {}) {
+	let client;
+	try {
+		client = await setSurvey(); // Use public schema
+
+		const text = `
+			SELECT meta
+			FROM projects
+			WHERE pid = $1;
+		`;
+
+		const res = await client.query(text, [projectId]);
+
+		const source = res.rows[0].meta;
+
+		if (!source) {
+			throw { status: 404, message: "Not found" };
+		}
+
+		console.log("PAYLOAD ID", payload.id, typeof payload);
+		if (("id" in payload) && (projectId.toLowerCase() != payload.id.toLowerCase())) {
+			throw {
+				status: 422,
+				message: "Project ID cannot be changed in this Dougal version"
+			}
+		}
+
+		if (("name" in payload) && source.name && (source.name != payload.name)) {
+			throw {
+				status: 422,
+				message: "Project name cannot be changed in this Dougal version"
+			}
+		}
+
+		// We do not allow users to change the schema
+		delete payload.schema;
+
+		const dest = removeNulls(payload);
+		await modify(projectId, dest);
+		return dest;
+
+	} catch (err) {
+		if (err.code == "42P01") {
+			throw { status: 404, message: "Not found" };
+		} else {
+			throw err;
+		}
+	} finally {
+		client.release();
+	}
+}
+
+module.exports = put;