diff --git a/Pipfile b/Pipfile
deleted file mode 100644
index 401b954..0000000
--- a/Pipfile
+++ /dev/null
@@ -1,17 +0,0 @@
-[[source]]
-url = "https://pypi.org/simple"
-verify_ssl = true
-name = "pypi"
-
-[packages]
-flask = "*"
-pymysql = "*"
-sqlalchemy = "*"
-numpy = "*"
-pyncclient = "*"
-python-magic = "*"
-
-[dev-packages]
-
-[requires]
-python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
deleted file mode 100644
index 9a35d42..0000000
--- a/Pipfile.lock
+++ /dev/null
@@ -1,315 +0,0 @@
-{
-    "_meta": {
-        "hash": {
-            "sha256": "ca62739911b2985a796d6572abe6aa707e4a4f884ff6d5924c056b654296193a"
-        },
-        "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3.7"
-        },
-        "sources": [
-            {
-                "name": "pypi",
-                "url": "https://pypi.org/simple",
-                "verify_ssl": true
-            }
-        ]
-    },
-    "default": {
-        "certifi": {
-            "hashes": [
-                "sha256:84c85a9078b11105f04f3036a9482ae10e4621616db313fe045dd24743a0820d",
-                "sha256:fe86415d55e84719d75f8b69414f6438ac3547d2078ab91b67e779ef69378412"
-            ],
-            "markers": "python_full_version >= '3.6.0'",
-            "version": "==2022.6.15"
-        },
-        "charset-normalizer": {
-            "hashes": [
-                "sha256:5189b6f22b01957427f35b6a08d9a0bc45b46d3788ef5a92e978433c7a35f8a5",
-                "sha256:575e708016ff3a5e3681541cb9d79312c416835686d054a23accb873b254f413"
-            ],
-            "markers": "python_full_version >= '3.6.0'",
-            "version": "==2.1.0"
-        },
-        "click": {
-            "hashes": [
-                "sha256:7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e",
-                "sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48"
-            ],
-            "markers": "python_version >= '3.7'",
-            "version": "==8.1.3"
-        },
-        "flask": {
-            "hashes": [
-                "sha256:642c450d19c4ad482f96729bd2a8f6d32554aa1e231f4f6b4e7e5264b16cca2b",
-                "sha256:b9c46cc36662a7949f34b52d8ec7bb59c0d74ba08ba6cb9ce9adc1d8676d9526"
-            ],
-            "index": "pypi",
-            "version": "==2.2.2"
-        },
-        "greenlet": {
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-                "sha256:00e44c8afdbe5467e4f7b5851be223be68adb4272f44696ee71fe46b7036a711",
-                "sha256:013d61294b6cd8fe3242932c1c5e36e5d1db2c8afb58606c5a67efce62c1f5fd",
-                "sha256:049fe7579230e44daef03a259faa24511d10ebfa44f69411d99e6a184fe68073",
-                "sha256:14d4f3cd4e8b524ae9b8aa567858beed70c392fdec26dbdb0a8a418392e71708",
-                "sha256:166eac03e48784a6a6e0e5f041cfebb1ab400b394db188c48b3a84737f505b67",
-                "sha256:17ff94e7a83aa8671a25bf5b59326ec26da379ace2ebc4411d690d80a7fbcf23",
-                "sha256:1e12bdc622676ce47ae9abbf455c189e442afdde8818d9da983085df6312e7a1",
-                "sha256:21915eb821a6b3d9d8eefdaf57d6c345b970ad722f856cd71739493ce003ad08",
-                "sha256:288c6a76705dc54fba69fbcb59904ae4ad768b4c768839b8ca5fdadec6dd8cfd",
-                "sha256:2bde6792f313f4e918caabc46532aa64aa27a0db05d75b20edfc5c6f46479de2",
-                "sha256:32ca72bbc673adbcfecb935bb3fb1b74e663d10a4b241aaa2f5a75fe1d1f90aa",
-                "sha256:356b3576ad078c89a6107caa9c50cc14e98e3a6c4874a37c3e0273e4baf33de8",
-                "sha256:40b951f601af999a8bf2ce8c71e8aaa4e8c6f78ff8afae7b808aae2dc50d4c40",
-                "sha256:572e1787d1460da79590bf44304abbc0a2da944ea64ec549188fa84d89bba7ab",
-                "sha256:58df5c2a0e293bf665a51f8a100d3e9956febfbf1d9aaf8c0677cf70218910c6",
-                "sha256:64e6175c2e53195278d7388c454e0b30997573f3f4bd63697f88d855f7a6a1fc",
-                "sha256:7227b47e73dedaa513cdebb98469705ef0d66eb5a1250144468e9c3097d6b59b",
-                "sha256:7418b6bfc7fe3331541b84bb2141c9baf1ec7132a7ecd9f375912eca810e714e",
-                "sha256:7cbd7574ce8e138bda9df4efc6bf2ab8572c9aff640d8ecfece1b006b68da963",
-                "sha256:7ff61ff178250f9bb3cd89752df0f1dd0e27316a8bd1465351652b1b4a4cdfd3",
-                "sha256:833e1551925ed51e6b44c800e71e77dacd7e49181fdc9ac9a0bf3714d515785d",
-                "sha256:8639cadfda96737427330a094476d4c7a56ac03de7265622fcf4cfe57c8ae18d",
-                "sha256:8c5d5b35f789a030ebb95bff352f1d27a93d81069f2adb3182d99882e095cefe",
-                "sha256:8c790abda465726cfb8bb08bd4ca9a5d0a7bd77c7ac1ca1b839ad823b948ea28",
-                "sha256:8d2f1fb53a421b410751887eb4ff21386d119ef9cde3797bf5e7ed49fb51a3b3",
-                "sha256:903bbd302a2378f984aef528f76d4c9b1748f318fe1294961c072bdc7f2ffa3e",
-                "sha256:93f81b134a165cc17123626ab8da2e30c0455441d4ab5576eed73a64c025b25c",
-                "sha256:95e69877983ea39b7303570fa6760f81a3eec23d0e3ab2021b7144b94d06202d",
-                "sha256:9633b3034d3d901f0a46b7939f8c4d64427dfba6bbc5a36b1a67364cf148a1b0",
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-                "sha256:dd0b1e9e891f69e7675ba5c92e28b90eaa045f6ab134ffe70b52e948aa175b3c",
-                "sha256:e30f5ea4ae2346e62cedde8794a56858a67b878dd79f7df76a0767e356b1744a",
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-            "version": "==1.1.2"
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-            "version": "==1.23.2"
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-            "version": "==1.0.2"
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-            "index": "pypi",
-            "version": "==0.7"
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-            "version": "==2.28.1"
-        },
-        "six": {
-            "hashes": [
-                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
-                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
-            ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
-            "version": "==1.16.0"
-        },
-        "sqlalchemy": {
-            "hashes": [
-                "sha256:00dd998b43b282c71de46b061627b5edb9332510eb1edfc5017b9e4356ed44ea",
-                "sha256:08b47c971327e733ffd6bae2d4f50a7b761793efe69d41067fcba86282819eea",
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-            ],
-            "index": "pypi",
-            "version": "==1.4.40"
-        },
-        "urllib3": {
-            "hashes": [
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-            "version": "==1.26.11"
-        },
-        "werkzeug": {
-            "hashes": [
-                "sha256:7ea2d48322cc7c0f8b3a215ed73eabd7b5d75d0b50e31ab006286ccff9e00b8f",
-                "sha256:f979ab81f58d7318e064e99c4506445d60135ac5cd2e177a2de0089bfd4c9bd5"
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-            "markers": "python_version >= '3.7'",
-            "version": "==2.2.2"
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-    "develop": {}
-}
diff --git a/README.md b/README.md
index 6cd0a85..afaf601 100644
--- a/README.md
+++ b/README.md
@@ -2,21 +2,38 @@
 
 ## Development quickstart
 
-Setup a database (...). Configure a `.env` file (see `.env.dist`) (...).
-
-Install dependencies with `pipenv`.
-
+Create a virtual environment.
 ```
-$ pipenv install
+$ python3 -m venv env
+```
+
+Activate the virtual environment.
+```
+$ source env/bin/activate
+```
+
+Install the required packages.
+```
+$ pip3 install -r requirements.txt
+```
+
+Create a database.
+```
+$ mysql
+mysql> create database contentmatcher;
+```
+
+Configure the `.env` file with appropriate values.
+```
+$ cp .env.dist .env
 ```
 
 Run `app.py`.
 
 ```
-$ python app.py
+$ python3 app.py
 ```
 
-
 ## Try it
 Usually there is a running instance [here](https://cm.kompot.si). 
 
@@ -87,4 +104,4 @@ Comming soon...
 	* links and buttons
 
 ### Testing
-* there is no testing.
\ No newline at end of file
+* there is no testing.
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..e152803
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,26 @@
+bcrypt==4.0.0
+certifi==2022.6.15
+cffi==1.15.1
+charset-normalizer==2.1.1
+click==8.1.3
+cryptography==37.0.4
+Flask==2.2.2
+greenlet==1.1.3
+idna==3.3
+itsdangerous==2.1.2
+Jinja2==3.1.2
+lxml==4.9.1
+MarkupSafe==2.1.1
+ncclient==0.6.13
+numpy==1.23.2
+paramiko==2.11.0
+pycparser==2.21
+PyMySQL==1.0.2
+PyNaCl==1.5.0
+pyncclient==0.7
+python-magic==0.4.27
+requests==2.28.1
+six==1.16.0
+SQLAlchemy==1.4.40
+urllib3==1.26.12
+Werkzeug==2.2.2