Specify license for .python-version

Reviewed-on: #102

.dockerignore

@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: WTF Kooperative eG <https://wtf-eg.de/>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+*
+!Pipfile
+!Pipfile.lock
+!data/
+!ki/
+!LICENSES/
+!migrations/
+!app.py
+!run_prod.py

.drone.yml

@@ -4,31 +4,114 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 kind: pipeline
 type: docker
-name: default
+name: qa
+
+trigger:
+  event:
+    - push
+    - pull_request
+  branch:
+    - main
 
 steps:
-- name: qa
-  image: registry.wtf-eg.net/ki-backend-builder:1.0.0
-  commands:
-  - pipenv install --dev
-  - pipenv run flake8
-  - pipenv run reuse lint
-  - pipenv run python -m unittest discover ki
+  - name: install-lint-test
+    image: python:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea
+    env:
+      PYROOT: '/pyroot'
+      PYTHONUSERBASE: '/pyroot'
+    commands:
+      - apk add --no-cache gcc g++ musl-dev python3-dev
+      - pip3 install pipenv
+      - pipenv install --dev
+      - pipenv run flake8
+      - pipenv run reuse lint
+      - pipenv run python -m unittest discover ki
 
-- name: docker-publish
-  image: plugins/docker
-  settings:
-    registry: registry.wtf-eg.net
-    repo: registry.wtf-eg.net/ki-backend
-    target: ki-backend
-    auto_tag: true
-    username:
-      from_secret: "docker_username"
-    password:
-      from_secret: "docker_password"
-  when:
-    branch:
-      - main
+---
+kind: pipeline
+type: docker
+name: build
 
-image_pull_secrets:
-- dockerconfig
+trigger:
+  event:
+    - push
+  branch:
+    - main
+
+depends_on:
+  - qa
+
+steps:
+  - name: docker-publish
+    image: plugins/docker:20.18.4@sha256:a8d3d86853c721492213264815f1d00d3ed13f42f5c1855a02f47fa4d5f1e042
+    settings:
+      registry: git.wtf-eg.de
+      repo: git.wtf-eg.de/kompetenzinventar/backend
+      target: ki-backend
+      auto_tag: true
+      username:
+        from_secret: "docker_username"
+      password:
+        from_secret: "docker_password"
+
+---
+kind: pipeline
+type: docker
+name: deploy
+
+trigger:
+  event:
+    - push
+  branch:
+    - main
+
+depends_on:
+  - build
+
+steps:
+  - name: deploy-dev
+    image: appleboy/drone-ssh:1.7.5@sha256:995677e073454912f26d4c0fdd2f9df2e1f5a30d6603d3f2ece667311b6babb3
+    settings:
+      host:
+        - dev01.wtf-eg.net
+      username: drone_deployment
+      key:
+        from_secret: "dev01_deployment_key"
+      command_timeout: 2m
+      script:
+        - echo "Executing forced command..."
+
+
+---
+kind: pipeline
+type: docker
+name: tag-release
+
+trigger:
+  event:
+    - tag
+
+steps:
+  - name: install-lint-test
+    image: python:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea
+    env:
+      PYROOT: '/pyroot'
+      PYTHONUSERBASE: '/pyroot'
+    commands:
+      - apk add --no-cache gcc g++ musl-dev python3-dev
+      - pip3 install pipenv
+      - pipenv install --dev
+      - pipenv run flake8
+      - pipenv run reuse lint
+      - pipenv run python -m unittest discover ki
+  - name: docker-publish
+    image: plugins/docker:20.18.4@sha256:a8d3d86853c721492213264815f1d00d3ed13f42f5c1855a02f47fa4d5f1e042
+    settings:
+      registry: git.wtf-eg.de
+      repo: git.wtf-eg.de/kompetenzinventar/backend
+      target: ki-backend
+      auto_tag: true
+      username:
+        from_secret: "docker_username"
+      password:
+        from_secret: "docker_password"

.python-version

@@ -0,0 +1 @@
+3.8.19

.reuse/dep5

@@ -10,3 +10,7 @@ License: MIT
 Files: Pipfile.lock migrations/*
 Copyright: WTF Kooperative eG <https://wtf-eg.de/>
 License: AGPL-3.0-or-later
+
+Files: renovate.json .python-version
+Copyright: WTF Kooperative eG <https://wtf-eg.de/>
+License: AGPL-3.0-or-later

Dockerfile

@@ -2,7 +2,17 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-FROM registry.wtf-eg.net/ki-backend-builder:1.0.0 as builder
+FROM python:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea AS builder
+
+ENV PYROOT=/pyroot
+ENV PYTHONUSERBASE=$PYROOT
+
+RUN apk add --no-cache \
+    gcc \
+    g++ \
+    musl-dev \
+    python3-dev && \
+    pip3 install pipenv
 
 COPY Pipfile* ./
 
@@ -10,7 +20,10 @@ RUN PIP_USER=1 PIP_IGNORE_INSTALLED=1 pipenv install --system --deploy --ignore-
 RUN pip3 uninstall --yes pipenv
 
 
-FROM registry.wtf-eg.net/ki-backend-base:1.0.0 as ki-backend
+FROM python:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea AS ki-backend
+
+ENV PYROOT=/pyroot
+ENV PYTHONUSERBASE=$PYROOT
 
 # Install six explicitly. Otherwise Python complains about it missing.
 RUN pip3 install six
@@ -22,4 +35,9 @@ WORKDIR /app
 
 COPY . .
 
+LABEL org.opencontainers.image.source=https://git.wtf-eg.de/kompetenzinventar/ki-backend.git
+LABEL org.opencontainers.image.url=https://git.wtf-eg.de/kompetenzinventar/ki-backend
+LABEL org.opencontainers.image.documentation=https://git.wtf-eg.de/kompetenzinventar/ki-backend#docker
+LABEL org.opencontainers.image.vendor="WTF Kooperative eG"
+
 CMD ["python3", "run_prod.py"]

Pipfile

@@ -8,22 +8,23 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-flask = "~=2.0.1"
-python-dotenv = "~=0.17.1"
-flask-migrate = "~=3.0.1"
-flask-sqlalchemy  = "~=2.5.1"
-sqlalchemy = "~=1.4.18"
-waitress = "~=2.0.0"
-pyyaml = "~=5.4.1"
-flask-cors = "~=3.0.10"
-ldap3 = "~=2.9"
-pymysql = "~=1.0.2"
+flask = "==2.0.3"
+python-dotenv = "==0.17.1"
+flask-migrate = "==3.0.1"
+flask-sqlalchemy  = "==2.5.1"
+sqlalchemy = "==1.4.53"
+waitress = "==2.1.2"
+pyyaml = "==6.0.2"
+flask-cors = "==3.0.10"
+ldap3 = "==2.9.1"
+pymysql = "==1.0.3"
+werkzeug = "==2.3.8"
 
 [dev-packages]
-flake8 = "~=3.9.2"
-yapf = "~=0.31.0"
-pre-commit = "~=2.13.0"
-reuse = "~=0.13.0"
+flake8 = "==3.9.2"
+yapf = "==0.31.0"
+pre-commit = "==2.13.0"
+reuse = "==0.14.0"
 
 [requires]
 python_version = "3.8"

README.md

@@ -222,25 +222,6 @@ docker-compose up
 
 Dann http://localhost:13337 aufrufen.
 
-### Workaround, falls der Zugriff auf registry.wtf-eg.net nicht möglich ist
-
-Voraussetzung: 
-
-[ki-backend-docker](https://git.wtf-eg.de/kompetenzinventar/ki-backend-docker) muss parallel zum `ki-backend` ausgecheckt sein.
-
-```
-cd ki-backend-docker
-docker build . --target base -t ki-backend-base
-docker build . --target builder -t ki-backend-builder
-```
-
-Ändern der 2 Einträge im `Dockerfile` des `ki-backend`:
-
-- registry.wtf-eg.net/ki-backend-builder:1.0.0 -> ki-backend-builder
-- registry.wtf-eg.net/ki-backend-base:1.0.0 -> ki-backend-base
-
-Danach sollte `docker-compose up` funktionieren.
-
 ## Lizenzen
 
 Dieses Projekt erfüllt die [REUSE](https://reuse.software/) Spezifikation.

data/imgs/flags/ca.svg

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="810" height="540">
+<rect width="810" height="540" fill="#FCDD09"/>
+<path stroke="#DA121A" stroke-width="60" d="M0,90H810m0,120H0m0,120H810m0,120H0"/>
+</svg>

ki/actions/seed.py

@@ -25,22 +25,30 @@ def seed_contacttypes():
                 db.session.add(ContactType(id=int(contacttype["id"]), name=contacttype["name"]))
 
 
-def seed_user(nickname,
-              visible=False,
-              skills=[],
-              languages=[],
+def seed_user(auth_id,
+              nickname=None,
+              pronouns="",
+              visible=True,
               volunteerwork="",
               availability_status=False,
               freetext="",
               availability_text="",
-              availability_hours_per_week=42):
+              availability_hours_per_week=42,
+              skills=[],
+              searchtopics=[],
+              languages=[],
+              address=None,
+              contacts=[]):
+    if not nickname:
+        nickname = auth_id
+
     app.logger.info(f"seeding {nickname} \\o/")
 
-    user = User(auth_id=nickname)
+    user = User(auth_id=auth_id)
     db.session.add(user)
 
     profile = Profile(nickname=nickname,
-                      pronouns="",
+                      pronouns=pronouns,
                       volunteerwork=volunteerwork,
                       availability_status=availability_status,
                       availability_text=availability_text,
@@ -53,10 +61,29 @@ def seed_user(nickname,
         skill = ProfileSkill(profile=profile, skill_id=skill_data[0], level=skill_data[1])
         db.session.add(skill)
 
+    for skill_id in searchtopics:
+        searchtopic = ProfileSearchtopic(profile=profile, skill_id=skill_id)
+        db.session.add(searchtopic)
+
     for language_data in languages:
         language = ProfileLanguage(profile=profile, language_id=language_data[0], level=language_data[1])
         db.session.add(language)
 
+    if address:
+        _address = Address(name=address[0],
+                           street=address[1],
+                           house_number=address[2],
+                           additional=address[3],
+                           postcode=address[4],
+                           city=address[5],
+                           country=address[6],
+                           profile=profile)
+        db.session.add(_address)
+
+    for contact_data in contacts:
+        contact = Contact(profile=profile, contacttype_id=contact_data[0], content=contact_data[1])
+        db.session.add(contact)
+
     db.session.add(profile)
 
 
@@ -92,77 +119,40 @@ def seed(dev: bool):
                 db.session.add(Language(id=iso["639-1"], name=iso["Sprache"]))
 
     if dev:
-        app.logger.info("seeding peter :)")
+        seed_user("klaus", visible=False)
 
-        peter = User(auth_id="peter")
-        db.session.add(peter)
-
-        peters_profile = Profile(nickname="peternichtlustig",
-                                 pronouns="Herr Dr. Dr.",
-                                 volunteerwork="Gartenverein",
-                                 availability_status=True,
-                                 availability_hours_per_week=42,
-                                 availability_text="Immer",
-                                 freetext="Ich mag Kaffee",
-                                 user=peter)
-        db.session.add(peters_profile)
-
-        matrix_contact = Contact(profile=peters_profile, contacttype_id=4, content="@peter:wtf-eg.de")
-        db.session.add(matrix_contact)
-
-        email_contact = Contact(profile=peters_profile, contacttype_id=1, content="peter@wtf-eg.de")
-        db.session.add(email_contact)
-
-        peters_address = Address(name="Peter Nichtlustig",
-                                 street="Waldweg",
-                                 house_number="23i",
-                                 additional="Hinterhaus",
-                                 postcode="13337",
-                                 city="Bielefeld",
-                                 country="Deutschland",
-                                 profile=peters_profile)
-        db.session.add(peters_address)
-
-        peters_python_skill = ProfileSkill(profile=peters_profile, skill_id=3, level=3)
-        db.session.add(peters_python_skill)
-
-        peters_php_skill = ProfileSkill(profile=peters_profile, skill_id=1, level=5)
-        db.session.add(peters_php_skill)
-
-        peters_python_searchtopic = ProfileSearchtopic(profile=peters_profile, skill_id=3)
-        db.session.add(peters_python_searchtopic)
-
-        peters_php_searchtopic = ProfileSearchtopic(profile=peters_profile, skill_id=1)
-        db.session.add(peters_php_searchtopic)
-
-        peter_de = ProfileLanguage(profile=peters_profile, language_id="de", level=5)
-        db.session.add(peter_de)
-
-        peter_fr = ProfileLanguage(profile=peters_profile, language_id="fr", level=3)
-        db.session.add(peter_fr)
-
-        seed_user("klaus")
         for i in range(1, 20):
-            seed_user(f"babsi{i}", visible=True)
+            seed_user(f"babsi{i}")
+
+        seed_user("peter",
+                  nickname="peternichtlustig",
+                  visible=False,
+                  pronouns="Herr Dr. Dr.",
+                  volunteerwork="Gartenverein",
+                  availability_status=True,
+                  availability_hours_per_week=42,
+                  availability_text="Immer",
+                  freetext="Ich mag Kaffee",
+                  skills=[(3, 3), (1, 5)],
+                  searchtopics=[3, 1],
+                  languages=[("de", 5), ("fr", 3)],
+                  address=("Peter Nichtlustig", "Waldweg", "23i", "Hinterhaus", "13337", "Bielefeld", "Deutschland"),
+                  contacts=[(4, "@peter:wtf-eg.de"), (1, "peter@wtf-eg.de")])
 
         seed_user("dirtydieter",
-                  visible=True,
                   volunteerwork="Müll sammeln",
                   availability_status=True,
                   availability_hours_per_week=24,
                   availability_text="Nur Nachts!",
                   freetext="1001010010111!!!",
-                  skills=[(Skill.skill_id_php, 5)])
+                  skills=[(1, 5)],
+                  address=("Friedrich Witzig", "", "", "", "", "", ""))
 
-        all_skills = Skill.query.all()
-        all_profile_skills = []
-        for skill in all_skills:
-            all_profile_skills.append((skill.id, 3))
+        all_skills = [(skill.id, 3) for skill in Skill.query.all()]
+        seed_user("jutta", languages=[("fr", 5)], skills=all_skills)
 
-        seed_user("jutta", visible=True, languages=[("fr", 5)], skills=all_profile_skills)
-        seed_user("giesela", visible=True, skills=[(Skill.skill_id_mysql, 3), (Skill.skill_id_postgresql, 5)])
-        seed_user("bertha", visible=False, skills=[(Skill.skill_id_sqlite, 3), (Skill.skill_id_postgresql, 5)])
-
-        seed_user("monique", visible=True, languages=[("fr", 4)])
+        seed_user("giesela", skills=[(9, 3), (10, 5)])
+        seed_user("bertha", visible=False, skills=[(11, 3), (10, 5)])
+        seed_user("monique", languages=[("fr", 4)])
 
     db.session.commit()

ki/handlers/find_profiles.py

@@ -4,7 +4,7 @@
 
 from flask import make_response, request
 
-from ki.models import Profile, ProfileSkill, Skill, ProfileLanguage, Language
+from ki.models import Profile, ProfileSkill, Skill, ProfileLanguage, Language, Address
 
 
 def find_profiles():
@@ -25,13 +25,18 @@ def find_profiles():
         .order_by(Profile.nickname) \
         .filter(Profile.visible.is_(True)) \
         .join(Profile.skills, isouter=True).join(ProfileSkill.skill, isouter=True) \
-        .join(Profile.languages, isouter=True).join(ProfileLanguage.language, isouter=True)
+        .join(Profile.languages, isouter=True).join(ProfileLanguage.language, isouter=True) \
+        .join(Address, isouter=True)
 
     if "search" in request.args:
         terms = request.args["search"].split(" ")
         for term in terms:
+
             query = query.filter(
-                Profile.nickname.like(f"%{term}%") | Skill.name.like(f"%{term}%") | Language.name.like(f"%{term}%"))
+                Profile.nickname.like(f"%{term}%") |  # noqa: W504
+                Skill.name.like(f"%{term}%") |  # noqa: W504
+                Language.name.like(f"%{term}%") |  # noqa: W504
+                Address.name.like(f"%{term}%"))
 
     if "nickname" in request.args:
         nickname = request.args.get("nickname")

ki/handlers/update_profile.py

@@ -151,11 +151,11 @@ def update_profile(user_id: int):
     profile.freetext = request.json.get("freetext", "")
     profile.visible = request.json.get("visible", False)
 
-    update_address(profile, request.json.get("address", {}))
-    update_contacts(profile, request.json.get("contacts", {}))
-    update_skills(profile, request.json.get("skills", {}))
-    update_searchtopics(profile, request.json.get("searchtopics"))
-    update_languages(profile, request.json.get("languages", {}))
+    update_address(profile, request.json.get("address"))
+    update_contacts(profile, request.json.get("contacts", []))
+    update_skills(profile, request.json.get("skills", []))
+    update_searchtopics(profile, request.json.get("searchtopics", []))
+    update_languages(profile, request.json.get("languages", []))
 
     db.session.commit()
 

ki/models.py

@@ -139,13 +139,6 @@ class Address(db.Model):
 
 
 class Skill(db.Model):
-    skill_id_php = 1
-    skill_id_python = 3
-    skill_id_sqlalchemy = 7
-    skill_id_mysql = 9
-    skill_id_postgresql = 10
-    skill_id_sqlite = 11
-
     __tablename__ = "skill"
 
     id = Column(Integer, primary_key=True)

ki/test/test_find_profiles_endpoint.py

@@ -99,6 +99,14 @@ class TestFindProfilesEndpoint(ApiTest):
         self.assertDictContainsSubset({"nickname": "jutta"}, response.json["profiles"][0])
         self.assertDictContainsSubset({"nickname": "monique"}, response.json["profiles"][1])
 
+    def test_find_dieter_by_name(self):
+        token = self.login("peter", "geheim")["token"]
+
+        response = self.client.get("/users/profiles?search=friedrich", headers={"Authorization": "Bearer " + token})
+        self.assertEqual(response.status_code, 200)
+        self.assertDictContainsSubset({"total": 1}, response.json)
+        self.assertDictContainsSubset({"nickname": "dirtydieter"}, response.json["profiles"][0])
+
 
 if __name__ == "main":
     unittest.main()

ki/test/test_profile_endpoint.py

@@ -20,7 +20,8 @@ class TestProfileEndpoint(ApiTest):
         self.assertEqual(login_response.status_code, 200)
         self.assertIn("token", login_response.json)
 
-        response = self.client.post("/users/1/profile",
+        babsi = User.query.filter(User.auth_id == "babsi1").first()
+        response = self.client.post(f"/users/{babsi.id}/profile",
                                     data=json.dumps({}),
                                     content_type="application/json",
                                     headers={"Authorization": "Bearer " + login_response.json["token"]})
@@ -102,14 +103,15 @@ class TestProfileEndpoint(ApiTest):
                 "level": 2
             }]
         }
-        response = self.client.post("/users/1/profile",
+        peter = User.query.filter(User.auth_id == "peter").first()
+        response = self.client.post(f"/users/{peter.id}/profile",
                                     data=json.dumps(data),
                                     content_type="application/json",
                                     headers={"Authorization": "Bearer " + token})
 
         self.assertEqual(response.status_code, 200)
         with app.app_context():
-            user = User.query.filter(User.id == 1).first()
+            user = User.query.filter(User.id == peter.id).first()
             profile = user.profile
             self.assertEqual("Hebbert", profile.nickname)
             self.assertEqual("Monsieur", profile.pronouns)
@@ -183,7 +185,8 @@ class TestProfileEndpoint(ApiTest):
     def test_get_visible_proifle(self):
         token = self.login("peter", "geheim")["token"]
 
-        response = self.client.get("/users/3/profile", headers={"Authorization": f"Bearer {token}"})
+        babsi = User.query.filter(User.auth_id == "babsi1").first()
+        response = self.client.get(f"/users/{babsi.id}/profile", headers={"Authorization": f"Bearer {token}"})
 
         self.assertEqual(response.status_code, 200)
 
@@ -194,14 +197,15 @@ class TestProfileEndpoint(ApiTest):
         self.assertEqual(login_response.status_code, 200)
         self.assertIn("token", login_response.json)
 
-        response = self.client.get("/users/1/profile",
+        peter = User.query.filter(User.auth_id == "peter").first()
+        response = self.client.get(f"/users/{peter.id}/profile",
                                    headers={"Authorization": "Bearer " + login_response.json["token"]})
-
+        profile_id = peter.profile.id
         self.assertEqual(response.status_code, 200)
         self.assertDictEqual(
             response.json, {
                 "profile": {
-                    "user_id": 1,
+                    "user_id": peter.id,
                     "nickname": "peternichtlustig",
                     "pronouns": "Herr Dr. Dr.",
                     "availability_status": True,
@@ -218,12 +222,12 @@ class TestProfileEndpoint(ApiTest):
                         "id": 1,
                         "name": "Peter Nichtlustig",
                         "postcode": "13337",
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "street": "Waldweg"
                     },
                     "contacts": [{
                         "id": 1,
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "contacttype": {
                             "id": 4,
                             "name": "Matrix"
@@ -231,7 +235,7 @@ class TestProfileEndpoint(ApiTest):
                         "content": "@peter:wtf-eg.de"
                     }, {
                         "id": 2,
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "contacttype": {
                             "id": 1,
                             "name": "E-Mail"
@@ -239,7 +243,7 @@ class TestProfileEndpoint(ApiTest):
                         "content": "peter@wtf-eg.de"
                     }],
                     "skills": [{
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "skill": {
                             "id": 1,
                             "name": "PHP",
@@ -247,7 +251,7 @@ class TestProfileEndpoint(ApiTest):
                         },
                         "level": 5
                     }, {
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "skill": {
                             "id": 3,
                             "name": "Python",
@@ -256,14 +260,14 @@ class TestProfileEndpoint(ApiTest):
                         "level": 3
                     }],
                     "searchtopics": [{
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "skill": {
                             "id": 1,
                             "name": "PHP",
                             "icon_url": "/skills/1/icon"
                         }
                     }, {
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "skill": {
                             "id": 3,
                             "name": "Python",
@@ -271,7 +275,7 @@ class TestProfileEndpoint(ApiTest):
                         }
                     }],
                     "languages": [{
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "language": {
                             "id": "de",
                             "name": "Deutsch",
@@ -279,7 +283,7 @@ class TestProfileEndpoint(ApiTest):
                         },
                         "level": 5
                     }, {
-                        "profile_id": 1,
+                        "profile_id": profile_id,
                         "language": {
                             "id": "fr",
                             "name": "Französisch",

renovate.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:best-practices",
+    ":disableDependencyDashboard",
+    ":maintainLockFilesMonthly",
+    ":pinVersions",
+    ":separateMultipleMajorReleases"
+  ],
+  "packageRules": [
+    {
+      "matchDepNames": ["python"],
+      "groupName": "Python",
+      "separateMinorPatch": true,
+      "separateMultipleMinor": true
+    }
+  ]
+}

run_prod.py

@@ -11,4 +11,4 @@ with app.app_context():
     config = migrate.get_config()
     command.upgrade(config, "head")
 
-serve(app, host="0.0.0.0", port=5000)
+serve(app, host="0.0.0.0", port=5000, threads=20)