Remove requirements-docker.txt

Dockerfile

@@ -43,7 +43,7 @@ RUN apt-get update && \
         liblcms2-dev \
         libwebp-dev \
         && \
-    pip install --no-cache -r requirements-docker.txt && pip install . && \
+    pip install .[docker] && \
     apt-get remove -y \
         binutils \
         libproj-dev \

requirements-docker.txt

@@ -1,3 +0,0 @@
-django-environ==0.4.1
-django-redis==4.7.0
-uwsgi==2.0.14

setup.cfg

@@ -44,7 +44,8 @@ test =
     factory-boy==3.2.1
     pytest==6.2.5
     pytest-django==4.5.2
-
+docker =
+    uwsgi==2.0.21
 
 [options.entry_points]
 console_scripts =