add redis docs

docs/self-hosting/configuration/envars.mdx

@@ -49,10 +49,15 @@ Other environment variables are listed below to increase the functionality of yo
   16`
 </ParamField>
 
-  <ParamField query="MONGO_URL" type="string" default="none" required>
-    *TLS based connection string is not yet supported
-  </ParamField>
-  </Tab>
+<ParamField query="MONGO_URL" type="string" default="none" required>
+  *TLS based connection string is not yet supported
+</ParamField>
+
+<ParamField query="REDIS_URL" type="string" default="none" required>
+  Redis connection string
+</ParamField>
+
+</Tab>
   <Tab title="Email service">
     <Info>When email service is not configured, Infisical will have limited functionality</Info>
 

docs/self-hosting/deployment-options/standalone-infisical.mdx

@@ -46,6 +46,10 @@ Add the required environment variables listed below to your docker run command.
   Must be a random 16 byte hex string. Can be generated with `openssl rand -hex 16`
 </ParamField>
 
+<ParamField query="REDIS_URL" type="string" default="none" required>
+  Redis connection string
+</ParamField>
+
 <ParamField query="MONGO_URL" type="string" default="none" required>
   *TLS based connection string is not yet supported
 </ParamField>

docs/self-hosting/overview.mdx

@@ -22,12 +22,6 @@ Choose from a variety of deployment options listed below to get started.
   >
     Automatically create and deploy Infisical on to a Kubernetes cluster
   </Card>
-  <Card title="Fly.io" color="#dc2626" href="deployment-options/fly.io">
-    Use our standalone docker image to deploy on Fly.io
-  </Card>
-  <Card title="Render.com" color="#dc2626" href="deployment-options/render">
-    Install on Render using our standalone docker image
-  </Card>
   <Card title="AWS EC2" color="#0285c7" href="deployment-options/aws-ec2">
     Install infisical with just a few clicks using our Cloud Formation template
   </Card>