add influxdb to example prod config

TODO.md

@@ -173,6 +173,7 @@ These are roughly in order of completition
   - since users are actively using our service, we will need to support both
 - [x] get to /, when not serving a websocket, should have a simple welcome page. maybe with a button to update your wallet. 
 - [ ] active requests per second per api key
+- [ ] parallel requests per api key
 - [ ] distribution of methods per api key (eth_call, eth_getLogs, etc.)
 - [-] let users choose a % to log (or maybe x/second). someone like curve logging all reverts will be a BIG database very quickly
   - this must be opt-in or spawned since it will slow things down and will make their calls less private
@@ -183,6 +184,8 @@ These are roughly in order of completition
 - [ ] option to rotate api key
 - [ ] read the cookie key from a file. easy to re-use and no giant blob of hex in our app config
 - [ ] if no bearer token found in redis (likely because it expired), send 401 unauthorized
+- [ ] user create script should allow a description field
+- [ ] user create script should allow multiple keys per user
 
 ## V1
 
@@ -226,6 +229,7 @@ These are not yet ordered.
   - if total difficulty is not on the block and we aren't on ETH, fetch the full block instead of just the header
   - if total difficulty is set and non-zero, use it for consensus instead of just the number
 - [ ] if we subscribe to a server that is syncing, it gives us null block_data_limit. when it catches up, we don't ever send queries to it. we need to recheck block_data_limit
+- [ ] we need concurrent requests limits. these should NOT throw rate limit exceeded, instead they should wait on a dashmap of semaphores. or maybe an unbounded cache of semaphores. if the request timeout is exceeded, then we can return a rate limit exceeded error
 
 
 new endpoints for users (not totally sure about the exact paths, but these features are all needed):

docker-compose.prod.yml

@@ -28,6 +28,17 @@ services:
     environment:
       ADMINER_DEFAULT_SERVER: db
 
+  influxdb:
+    image: influxdb:latest
+    ports:
+      - '127.0.0.1:8086:8086'
+    volumes:
+      - ./data/influxdb:/var/lib/influxdb
+    environment:
+      - INFLUXDB_DB=db0
+      - INFLUXDB_ADMIN_USER=web3_proxy
+      - INFLUXDB_ADMIN_PASSWORD=web3_proxy
+
   arbitrum:
     extends:
       file: docker-compose.common.yml