downgraded other dependencies

Author: pmustonebi

rnacentral/requirements.txt

@@ -1,39 +1,39 @@
 Django==2.2.19  # Django 4.2 requires Postgres 12
 PyYAML==5.3.1
 attrs==20.3.0
-psycopg2-binary==2.9.9
+psycopg2-binary==2.8.6  # Better compatibility with Django 2.2
 django-cors-headers==3.5.0
 django-filter==2.4.0
 django-maintenancemode==0.11.3
 djangorestframework==3.11.2 # DRF 3.15 requires Django 4.2
 djangorestframework-yaml==2.0.0
-djangorestframework-jsonp
+djangorestframework-jsonp==1.0.2
 logilab-common==1.8.0
 python-dateutil==2.8.1
-pymemcache==4.0.0
+pymemcache==3.4.4  # Better Python 3.8 compatibility
 requests==2.25.1
 six==1.12.0
 sqlparse==0.4.1
 colorhash==1.0.3
-gunicorn==21.2.0
+gunicorn==20.1.0  # Better Python 3.8 compatibility
 python-dotenv==0.15.0
 
 # markdown support
-Markdown==3.7
-django-markdown-deux==1.0.6
+Markdown==3.3.4  # More stable with Django 2.2
+django-markdown-deux==1.0.5  # Match pyproject.toml
 markdown2==2.4.13
 
-# django compressor
+# django compressor - downgraded for Django 2.2 compatibility
 django-appconf==1.0.6
-django-compressor==4.4
+django-compressor==2.4.1  # Compatible with Django 2.2
 rcssmin==1.1.1
 rjsmin==1.2.1
 
-# django cache machine
-django-cachalot==2.7.0
+# django cache machine - downgraded for Django 2.2 compatibility
+django-cachalot==2.4.3  # Last version supporting Django 2.2
 
-# AWS SDK for Python
-boto3==1.36.15
+# AWS SDK for Python - stable version
+boto3==1.17.54
 
-# drf-spectacular for OpenAPI schema generation
-drf_spectacular==0.28.0
+# drf-spectacular for OpenAPI schema generation - downgraded for DRF 3.11 compatibility
+drf_spectacular==0.15.1  # Compatible with DRF 3.11